chore: remove formatting/stylistic rules from new rule templates (#17780)

Author: fasttime

.github/ISSUE_TEMPLATE/new-rule.yml

@@ -26,7 +26,6 @@ body:
     options:
       - Warns about a potential problem
       - Suggests an alternate way of doing something
-      - Enforces a formatting/stylistic preference
   validations:
     required: true
 - type: textarea

templates/rule-proposal.md

@@ -6,7 +6,6 @@
 
 [ ] Warns about a potential problem
 [ ] Suggests an alternate way of doing something
-[ ] Enforces a formatting/stylistic preference
 
 **Please provide some example JavaScript code that this rule will warn about:**