Updated Beta API Docs (markdown)

Author: monken

docs/Beta-API-docs.md

@@ -4,8 +4,13 @@ _All of these URLs can be tested using tokuhirom's excellent [MetaCPAN Explorer]
 
 ## Available fields
 
-Available fields can be found by accessing the corresponding `_mapping` endpoint, e.g., [[/release/_mapping|http://api.metacpan.org/v0/release/_mapping]], [[/author/_mapping|http://api.metacpan.org/v0/author/_mapping]], [[/module/_mapping|http://api.metacpan.org/v0/module/_mapping]],
-[[/file/_mapping|http://api.metacpan.org/v0/file/_mapping]]. (Pod is handled as a special case, use /file.)
+Available fields can be found by accessing the corresponding `_mapping` endpoint.
+
+* [[/release/_mapping|http://api.metacpan.org/v0/release/_mapping]]
+* [[/author/_mapping|http://api.metacpan.org/v0/author/_mapping]]
+* [[/module/_mapping|http://api.metacpan.org/v0/module/_mapping]]
+* [[/file/_mapping|http://api.metacpan.org/v0/file/_mapping]]
+* [[/favorite/_mapping|http://api.metacpan.org/v0/file/_mapping]]
 
 ## GET convenience URLs