Add GitHub Discussions category templates

Co-authored-by: blackboxprogramming <118287761+blackboxprogramming@users.noreply.github.com>

.github/DISCUSSION_TEMPLATE/q-and-a.yml

@@ -0,0 +1,23 @@
+title: "[Q&A] "
+labels: []
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Ask a question about simulation theory, the content in this repository, or anything related you'd like help understanding.
+  - type: textarea
+    id: question
+    attributes:
+      label: Question
+      description: What would you like to know?
+      placeholder: Ask your question here...
+    validations:
+      required: true
+  - type: textarea
+    id: context
+    attributes:
+      label: Additional Context
+      description: Provide any additional context or background information that may help answer your question.
+      placeholder: Any relevant context, references, or prior research...
+    validations:
+      required: false