Merge branch 'remove-linker-scheme-option' into 'develop'

Remove AutoLinker `scheme` option from the config

See merge request pleroma/pleroma!2176

config/config.exs

@@ -509,7 +509,6 @@ config :pleroma, :fetch_initial_posts,
 
 config :auto_linker,
   opts: [
-    scheme: true,
     extra: true,
     # TODO: Set to :no_scheme when it works properly
     validate_tld: true,

config/description.exs

@@ -2180,11 +2180,6 @@ config :pleroma, :config_description, [
         type: :boolean,
         description: "Set to `false` to remove target='_blank' attribute"
       },
-      %{
-        key: :scheme,
-        type: :boolean,
-        description: "Set to `true` to link urls with schema http://google.com"
-      },
       %{
         key: :truncate,
         type: [:integer, false],