Fix warnings

There were two warnings, these are now fixed.

I moved the fonts folder into the css folder. Antother option was to change the relative path,
but it seems that after changing it in the css file, the path got changed back when rebuilding the site.
Maybe it needs to be changed somewhere else, idk, this worked.

docs/docs/configuration/storing_remote_media.md

@@ -6,7 +6,7 @@ as soon as the post is received by your instance.
 
 ## Nginx
 
-The following are excerpts from the [suggested nginx config](../../../installation/nginx/akkoma.nginx) that demonstrates the necessary config for the media proxy to work.
+The following are excerpts from the [suggested nginx config](https://akkoma.dev/AkkomaGang/akkoma/src/branch/develop/installation/nginx/akkoma.nginx) that demonstrates the necessary config for the media proxy to work.
 
 A `proxy_cache_path` must be defined, for example: