Fix dead link and add index

FredTingaud · FredTingaud · commit dc409655f778 · 2022-03-15T12:52:29.000+01:00
diff --git a/index.md b/index.md
@@ -6,7 +6,7 @@ toc: true
 
 ## CppCon Safety
 
-[Our communication regarding CppCon 2021.](/posts/communication-cppcon.md)
+[Our communication regarding CppCon 2021.](/posts/communication-cppcon/)
 
 [About the unapproved release of some working documents.](/posts/communication-working-document/)
 
diff --git a/posts/index.md b/posts/index.md
@@ -0,0 +1,8 @@
+---
+layout: home
+title: "Our Posts"
+---
+
+[Our communication regarding CppCon 2021.](/posts/communication-cppcon/)
+
+[About the unapproved release of some working documents.](/posts/communication-working-document/)
