Add RSS feed (potentially incomplete, i.e. without cases)

config.yaml

@@ -47,3 +47,4 @@ params:
   gitea: https://git.chosto.me
   mail: mailto:quentinduchemin@tuta.io
   funkwhale: https://music.chosto.me/@Chosto/
+  rss: https://blog.chosto.me/posts/index.xml

themes/chosto/layouts/partials/navbar.html

@@ -81,7 +81,7 @@
         <div class="level-left">
           <div class="level-item">
             <!-- Each item should have a corresponding assets/img/x.png and link in config.yaml -->
-            {{ range (slice "mastodon" "funkwhale" "gitea" "github" "mail" )}}
+            {{ range (slice "rss" "mastodon" "funkwhale" "gitea" "github" "mail" )}}
             {{ $imageName := . }}
             <!-- Get image and resize to logo size -->
             {{ $imagePath := printf "img/%s.png" $imageName }}