Fix RSS icon, add it to social sidebar

hugo.toml

@@ -8,6 +8,7 @@ enableEmoji = true
   author = { name = "Zoness", bio = "Just a programmer writing stuff on the internet.", avatar = "images/avatar.png" }
   authorbox = true
   post_meta = ["author", "date", "categories"] # Order of post meta information
+  customCSS = ["/css/custom.css"]  # Add after your existing Params
   
 [Params.sidebar]
   home = "right" # Configure layout for home page
@@ -39,6 +40,11 @@ enableEmoji = true
   url = "https://www.tumblr.com/zon3ss"
   icon = "tumblr.svg" # Optional. Path relative to "layouts/partials"
   rel = "me" # Set to false to remove the rel attribute
+
+[[Params.widgets.social.custom]]
+  title = "RSS"
+  url = "index.xml"
+  icon = "rss.svg"
   
 [permalinks]
   [permalinks.page]