Improve GitHub issue templates

.github/ISSUE_TEMPLATE/---everything-else.md

@@ -8,7 +8,11 @@ assignees: ''
 ---
 
 <!--
-  Describe your question/issue here. This space is meant to be used for general questions
+  Instead of a new issue, please consider submitting your question to:
+  <https://github.com/getpelican/pelican/discussions>
+  If for some reason you believe that your question warrants a new issue
+  instead of a discussion thread, describe your question/issue here.
+  This space is meant to be used for general questions
   that are not bugs, feature requests, or documentation issues.
   Before you submit this, let’s make sure of a few things.
   Please make sure the following boxes are ticked if they are correct.
@@ -18,6 +22,7 @@ assignees: ''
 <!-- Checked checkbox should look like this: [x] -->
 - [ ] I have searched the [issues](https://github.com/getpelican/pelican/issues?q=is%3Aissue) (including closed ones) and believe that this is not a duplicate.
 - [ ] I have searched the [documentation](https://docs.getpelican.com/) and believe that my question is not covered.
+- [ ] I have carefully read the [How to Get Help](https://docs.getpelican.com/en/latest/contribute.html#how-to-get-help) section of the documentation.
 
 ## Issue
 <!-- Now feel free to write your issue, but please be descriptive! Thanks again 🙌 ❤️ -->