updated readme with dev contact, added gitignore

Author: smlbiobot

.gitignore

@@ -0,0 +1,2 @@
+.DS_Store
+

README.md

@@ -46,6 +46,8 @@ Please use the [issue tracker](https://github.com/cr-api/cr-api/issues) to repor
 We are mostly interested in help parsing the server packets. If you don't know what that means, check out <a href="https://github.com/royale-proxy/cr-messages" target="_blank">royale-proxy/cr-messages</a>.
 If you think you can assist, either create an issue and we'll get back to you, or contact us on Twitter or Discord.
 
+For contribution related matters, please DM Selfish on Discord.
+
 
 ### Guidelines for reporting issues:
 
@@ -67,4 +69,4 @@ We have put together a short set of guidelines you can follow while adding an is
 
 ---
 
-[![Analytics](https://ga-beacon.appspot.com/UA-105476425-2/cr-api/readme)](https://docs.cr-api.com)
+[![Analytics](https://ga-beacon.appspot.com/UA-105476425-2/cr-api/readme)](https://docs.cr-api.com)