dev: add do-not-PR list link to issue links

Author: hlissner

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +1,8 @@
 blank_issues_enabled: false
 contact_links:
-  - name: Project Do-not-PR list
+  - name: Do-not-PR list
     url: https://discourse.doomemacs.org/do-not-pr
-    about: "A list of pull requests that will be rejected"
+    about: "A list of pull requests that won't be accepted"
   - name: Visit our Discourse
     url: https://discourse.doomemacs.org
     about: "Our public discussion and support forum; includes guides, news, and resources"