diff --git a/_includes/nav_en.html b/_includes/nav_en.html
index de8b9df..833ab69 100644
--- a/_includes/nav_en.html
+++ b/_includes/nav_en.html
@@ -1,11 +1,11 @@
 <nav>
-<ul>
-<li><a href="/en/publications">Publications</a></li>
-<li><a href="/en/teaching">Teaching</a></li>
-<li><a href="/en/cv">CV</a></li>
-<li><a href="/numérique/">Numerics</a></li>
-<li><a href="https://git.oknaj.eu/gjankowiak/">Code</a></li>
-<li><a href="/en/misc">Misc.</a></li>
-<li><a href="/en/#contact">Contact</a></li>
-</ul>
+  <ul>
+    <li><a href="/en/publications">Publications</a></li>
+    <li><a href="/en/teaching">Teaching</a></li>
+    <li><a href="/en/cv">CV</a></li>
+    <li><a href="/en/numerics/">Numerics</a></li>
+    <li><a href="https://git.oknaj.eu/gjankowiak/">Code</a></li>
+    <li><a href="/en/misc">Misc.</a></li>
+    <li><a href="/en/#contact">Contact</a></li>
+  </ul>
 </nav>
diff --git a/_includes/nav_fr.html b/_includes/nav_fr.html
index cd82bc3..490ac50 100644
--- a/_includes/nav_fr.html
+++ b/_includes/nav_fr.html
@@ -1,11 +1,11 @@
 <nav>
-<ul>
-<li><a href="/publications">Publications</a></li>
-<li><a href="/enseignement/">Enseignement</a></li>
-<li><a href="/cv">CV</a></li>
-<li><a href="/numérique/">Numérique</a></li>
-<li><a href="https://git.oknaj.eu/gjankowiak/">Code</a></li>
-<li><a href="/misc">Divers</a></li>
-<li><a href="/#contact">Contact</a></li>
-</ul>
+  <ul>
+    <li><a href="/publications">Publications</a></li>
+    <li><a href="/enseignement/">Enseignement</a></li>
+    <li><a href="/cv">CV</a></li>
+    <li><a href="/en/numerics/">Numérique</a></li>
+    <li><a href="https://git.oknaj.eu/gjankowiak/">Code</a></li>
+    <li><a href="/misc">Divers</a></li>
+    <li><a href="/#contact">Contact</a></li>
+  </ul>
 </nav>
diff --git a/numérique/GJPS.2022.markdown b/en/numerics/GJPS.2022.markdown
similarity index 100%
rename from numérique/GJPS.2022.markdown
rename to en/numerics/GJPS.2022.markdown
diff --git a/numérique/dAJLR.markdown b/en/numerics/dAJLR.markdown
similarity index 100%
rename from numérique/dAJLR.markdown
rename to en/numerics/dAJLR.markdown
diff --git a/numérique/index.markdown b/en/numerics/index.markdown
similarity index 62%
rename from numérique/index.markdown
rename to en/numerics/index.markdown
index 438c4aa..c7a99dd 100644
--- a/numérique/index.markdown
+++ b/en/numerics/index.markdown
@@ -6,3 +6,6 @@ subtitle: Numerics
 ---
 
 - [Curves with modulated stiffness](/numérique/dAJLR)
+- Opinion formation
+  * [12/04/2024](foo)
+  * [23/04/2024](FJMT.2024/)