Add references back

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

ripgrep.yaml

@@ -1,9 +1,9 @@
 document: modulemd
 version: 2
 data:
-  summary: Line oriented search tool using Rusts regex library
+  summary: Line oriented search tool using Rust's regex library
   description: |-
-    Line oriented search tool using Rusts regex library.
+    Line oriented search tool using Rust's regex library.
     Combines the raw performance of grep with the usability of the silver searcher.
   license:
     module: [MIT]
@@ -13,6 +13,10 @@ data:
       rust: [stable]
     requires:
       platform: []
+  references:
+    community: https://github.com/BurntSushi/ripgrep
+    documentation: https://github.com/BurntSushi/ripgrep/blob/master/FAQ.md
+    tracker: https://github.com/BurntSushi/ripgrep/issues
   api:
     rpms:
     - ripgrep