Update github templates for Issues and PRs

.github/ISSUE_TEMPLATE/config.yml

@@ -1,3 +1,4 @@
+blank_issues_enabled: false
 contact_links:
   - name: PaperMod Discussions
     url: https://github.com/adityatelange/hugo-PaperMod/discussions

.github/ISSUE_TEMPLATE/new-blank-issue.md

@@ -0,0 +1,7 @@
+---
+name: New Blank Issue
+about: Anything other than bug report
+title: ""
+labels: ""
+assignees: ""
+---