diff --git a/about.html b/about.html
index 6987e04..58d411a 100644
--- a/about.html
+++ b/about.html
@@ -107,6 +107,14 @@ ul.task-list li input[type="checkbox"] {
     <a class="nav-link" href="./interests.html"> 
 <span class="menu-text">Personal interests</span></a>
   </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="./index.html"> 
+<span class="menu-text">Louis Lacoste</span></a>
+  </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="./fr/"> 
+<span class="menu-text">Français</span></a>
+  </li>  
 </ul>
           </div> <!-- /navcollapse -->
             <div class="quarto-navbar-tools">
@@ -143,7 +151,7 @@ ul.task-list li input[type="checkbox"] {
 </header>
 
 
-<p>I’m a PhD student in Applied Mathematics at MIA Paris-Saclay under supervision of Pierre Barbillon and Sophie Donnet.</p>
+<p><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"><button onclick="window.location = location.href.replace('/','/fr/');" class="btn"><i class="fa fa-language"></i> Français </button></p><p>I’m a PhD student in Applied Mathematics at MIA Paris-Saclay under supervision of Pierre Barbillon and Sophie Donnet.</p>
 
 
 
diff --git a/biblio.html b/biblio.html
index 558b5e3..decaef6 100644
--- a/biblio.html
+++ b/biblio.html
@@ -107,6 +107,14 @@ ul.task-list li input[type="checkbox"] {
     <a class="nav-link" href="./interests.html"> 
 <span class="menu-text">Personal interests</span></a>
   </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="./index.html"> 
+<span class="menu-text">Louis Lacoste</span></a>
+  </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="./fr/"> 
+<span class="menu-text">Français</span></a>
+  </li>  
 </ul>
           </div> <!-- /navcollapse -->
             <div class="quarto-navbar-tools">
@@ -144,7 +152,7 @@ ul.task-list li input[type="checkbox"] {
 
 
 
-
+<p><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"><button onclick="window.location = location.href.replace('/','/fr/');" class="btn"><i class="fa fa-language"></i> Français </button></p>
 
 </main> <!-- /main -->
 <script id="quarto-html-after-body" type="application/javascript">
diff --git a/index.html b/index.html
index 8e2fdaf..5341ea7 100644
--- a/index.html
+++ b/index.html
@@ -110,6 +110,14 @@ ul.task-list li input[type="checkbox"] {
     <a class="nav-link" href="./interests.html"> 
 <span class="menu-text">Personal interests</span></a>
   </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="./index.html"> 
+<span class="menu-text">Louis Lacoste</span></a>
+  </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="./fr/"> 
+<span class="menu-text">Français</span></a>
+  </li>  
 </ul>
           </div> <!-- /navcollapse -->
             <div class="quarto-navbar-tools">
@@ -151,7 +159,7 @@ ul.task-list li input[type="checkbox"] {
 </div>
   </div>
   <div class="about-contents"><main class="content" id="quarto-document-content">
-<p>Will update later</p>
+<p><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"><button onclick="window.location = location.href.replace('/','/fr/');" class="btn"><i class="fa fa-language"></i> Français </button></p><p>Will update later</p>
 
 
 </main></div>
diff --git a/interests.html b/interests.html
index d81dcaa..4340bf9 100644
--- a/interests.html
+++ b/interests.html
@@ -107,6 +107,14 @@ ul.task-list li input[type="checkbox"] {
     <a class="nav-link active" href="./interests.html" aria-current="page"> 
 <span class="menu-text">Personal interests</span></a>
   </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="./index.html"> 
+<span class="menu-text">Louis Lacoste</span></a>
+  </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="./fr/"> 
+<span class="menu-text">Français</span></a>
+  </li>  
 </ul>
           </div> <!-- /navcollapse -->
             <div class="quarto-navbar-tools">
@@ -149,7 +157,7 @@ ul.task-list li input[type="checkbox"] {
 
 </header>
 
-
+<p><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"><button onclick="window.location = location.href.replace('/','/fr/');" class="btn"><i class="fa fa-language"></i> Français </button></p>
 <section id="tech-and-homelab" class="level2">
 <h2 class="anchored" data-anchor-id="tech-and-homelab">Tech and homelab</h2>
 <p>I enjoy tech subjects and homelab related subjects.</p>
diff --git a/posts.html b/posts.html
index cfbf168..7a71760 100644
--- a/posts.html
+++ b/posts.html
@@ -181,6 +181,14 @@ window.Quarto = {
     <a class="nav-link" href="./interests.html"> 
 <span class="menu-text">Personal interests</span></a>
   </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="./index.html"> 
+<span class="menu-text">Louis Lacoste</span></a>
+  </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="./fr/"> 
+<span class="menu-text">Français</span></a>
+  </li>  
 </ul>
           </div> <!-- /navcollapse -->
             <div class="quarto-navbar-tools">
@@ -219,11 +227,11 @@ window.Quarto = {
 
 
 
-
+<p><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"><button onclick="window.location = location.href.replace('/','/fr/');" class="btn"><i class="fa fa-language"></i> Français </button></p>
 
 <div class="quarto-listing quarto-listing-container-grid" id="listing-listing">
 <div class="list grid quarto-listing-cols-3">
-<div class="g-col-1" data-index="0" data-listing-file-modified-sort="1745489639763" data-listing-reading-time-sort="1" data-listing-word-count-sort="10">
+<div class="g-col-1" data-index="0" data-listing-file-modified-sort="1745511212104" data-listing-reading-time-sort="1" data-listing-word-count-sort="10">
 <a href="./posts/test.html" class="quarto-grid-link">
 <div class="quarto-grid-item card h-100 card-left">
 <p class="card-img-top"><img src="posts/test_files/figure-html/unnamed-chunk-2-1.png" style="height: 150px;"  class="thumbnail-image card-img"/></p>
@@ -232,9 +240,7 @@ window.Quarto = {
 A test post
 </h5>
 <div class="card-text listing-description delink">
-
-<div class="sourceCode cell-code" id="cb1"><pre class="sourceCode r code-with-copy"><code class="sourceCode r"><span id="cb1-1"><span class="fu">library</span>(ggplot2)</span></code></pre></div>
-
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"><button onclick="window.location = location.href.replace('/','/fr/');" class="btn"><i class="fa fa-language"></i> Français </button>
 </div>
 <div class="card-attribution card-text-small start">
 <div class="listing-author">
diff --git a/posts/test.html b/posts/test.html
index f369972..55cdc89 100644
--- a/posts/test.html
+++ b/posts/test.html
@@ -143,6 +143,14 @@ pre > code.sourceCode > span > a:first-child::before { text-decoration: underlin
     <a class="nav-link" href="../interests.html"> 
 <span class="menu-text">Personal interests</span></a>
   </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="../index.html"> 
+<span class="menu-text">Louis Lacoste</span></a>
+  </li>  
+  <li class="nav-item">
+    <a class="nav-link" href="../fr/"> 
+<span class="menu-text">Français</span></a>
+  </li>  
 </ul>
           </div> <!-- /navcollapse -->
             <div class="quarto-navbar-tools">
@@ -193,7 +201,7 @@ pre > code.sourceCode > span > a:first-child::before { text-decoration: underlin
 
 
 
-<div class="cell">
+<p><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"><button onclick="window.location = location.href.replace('/','/fr/');" class="btn"><i class="fa fa-language"></i> Français </button></p><div class="cell">
 <div class="sourceCode cell-code" id="cb1"><pre class="sourceCode r code-with-copy"><code class="sourceCode r"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true" tabindex="-1"></a><span class="fu">library</span>(ggplot2)</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <div class="cell">
diff --git a/search.json b/search.json
index 9bc7aca..f1a54a4 100644
--- a/search.json
+++ b/search.json
@@ -4,14 +4,14 @@
     "href": "interests.html",
     "title": "Personal interests",
     "section": "",
-    "text": "I enjoy tech subjects and homelab related subjects."
+    "text": "Français"
   },
   {
     "objectID": "interests.html#tech-and-homelab",
     "href": "interests.html#tech-and-homelab",
     "title": "Personal interests",
-    "section": "",
-    "text": "I enjoy tech subjects and homelab related subjects."
+    "section": "Tech and homelab",
+    "text": "Tech and homelab\nI enjoy tech subjects and homelab related subjects."
   },
   {
     "objectID": "interests.html#microbiology",
@@ -25,27 +25,34 @@
     "href": "posts/test.html",
     "title": "A test post",
     "section": "",
-    "text": "library(ggplot2)\n\n\nvec &lt;- rnorm(n = 10000)\n\nggplot(as.data.frame(vec)) + aes(x=vec) +\ngeom_histogram() + theme_minimal()\n\n`stat_bin()` using `bins = 30`. Pick better value with `binwidth`."
+    "text": "Français \nlibrary(ggplot2)\n\n\nvec &lt;- rnorm(n = 10000)\n\nggplot(as.data.frame(vec)) + aes(x=vec) +\ngeom_histogram() + theme_minimal()\n\n`stat_bin()` using `bins = 30`. Pick better value with `binwidth`."
   },
   {
     "objectID": "index.html",
     "href": "index.html",
     "title": "Louis Lacoste",
     "section": "",
-    "text": "Will update later"
+    "text": "Français Will update later"
   },
   {
     "objectID": "about.html",
     "href": "about.html",
     "title": "About me",
     "section": "",
-    "text": "I’m a PhD student in Applied Mathematics at MIA Paris-Saclay under supervision of Pierre Barbillon and Sophie Donnet."
+    "text": "Français I’m a PhD student in Applied Mathematics at MIA Paris-Saclay under supervision of Pierre Barbillon and Sophie Donnet."
   },
   {
     "objectID": "posts.html",
     "href": "posts.html",
     "title": "Posts",
     "section": "",
-    "text": "A test post\n\n\n\n\n\n\nLouis Lacoste\n\n\n\n\n\n\nNo matching items"
+    "text": "Français \n\n\n\n\n\n\n\n\n\nA test post\n\n\n\n\n\n\nLouis Lacoste\n\n\n\n\n\n\nNo matching items"
+  },
+  {
+    "objectID": "biblio.html",
+    "href": "biblio.html",
+    "title": "Bibliography",
+    "section": "",
+    "text": "Français"
   }
 ]
\ No newline at end of file