Chore: Add link to rule change guidelines in "needs info" template (fixes #6829) (#6831)

Author: platinumazure

templates/needs-info.md.ejs

@@ -1,4 +1,6 @@
-Hi @<%= payload.issue.user.login %>, thanks for the issue. It looks like there's not enough information for us to know how to help you. If you're reporting a bug, please be sure to include:
+Hi @<%= payload.issue.user.login %>, thanks for the issue. It looks like there's not enough information for us to know how to help you.
+
+If you're reporting a bug, please be sure to include:
 
 1. The version of ESLint you are using (run `eslint -v`)
 2. What you did (the source code and ESLint configuration)
@@ -7,4 +9,6 @@ Hi @<%= payload.issue.user.login %>, thanks for the issue. It looks like there's
 
 Requesting a new rule? Please see [Proposing a New Rule](http://eslint.org/docs/developer-guide/contributing/new-rules) for instructions.
 
+Requesting a rule change? Please see [Proposing a Rule Change](http://eslint.org/docs/developer-guide/contributing/rule-changes) for instructions.
+
 If it's something else, please just provide as much additional information as possible. Thanks!