Point to the trac instance for bug reports, feature requests, etc

Author: exarkun

README.md

@@ -7,9 +7,9 @@ Community members are encouraged to provide input on these decisions by opening
 + Event planning for users and contributors
 + Processes and governance
 + The future direction of Tahoe-LAFS
++ *Not* specific feature requests, bug reports, implementation tasks, etc 
+  (use https://tahoe-lafs.org/trac/tahoe-lafs for those things)
 + And anything else :smile:
 
-Before opening a pull request, please read our [Code of Conduct](https://github.com/tahoe-lafs/tahoe-lafs/blob/master/docs/CODE_OF_CONDUCT.md "Contributor Code of Conduct").
-
-
-
+Before opening a pull request, 
+please read our [Code of Conduct](https://github.com/tahoe-lafs/tahoe-lafs/blob/master/docs/CODE_OF_CONDUCT.md "Contributor Code of Conduct").