add PR template

Author: Slavetomints

.github/pull_request_template.yml

@@ -0,0 +1,69 @@
+name: Pull Request
+description: Standard PR template for jekyll-theme-nyx
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        ## Nyx Pull Request
+
+        Thanks for contributing. Fill this out so future-you doesn't hate past-you.
+
+  - type: textarea
+    id: summary
+    attributes:
+      label: Summary
+      description: What does this PR do?
+      placeholder: Short, clear explanation of the change.
+    validations:
+      required: true
+
+  - type: textarea
+    id: motivation
+    attributes:
+      label: Motivation / Context
+      description: Why does this change exist?
+      placeholder: Bug, feature request, refactor, cleanup, etc.
+    validations:
+      required: false
+
+  - type: textarea
+    id: changes
+    attributes:
+      label: Changes Made
+      description: List the main changes.
+      placeholder: |
+        - Added new tab layout
+        - Fixed Rouge highlighting
+        - Cleaned up SCSS variables
+    validations:
+      required: true
+
+  - type: checkboxes
+    id: type
+    attributes:
+      label: Type of Change
+      options:
+        - label: Bug fix
+        - label: New feature
+        - label: Breaking change
+        - label: Refactor / Cleanup
+        - label: Docs only
+
+  - type: checkboxes
+    id: checklist
+    attributes:
+      label: Checklist
+      options:
+        - label: Code builds without errors
+          required: true
+        - label: Tested locally with Jekyll
+          required: true
+        - label: No unnecessary files committed
+
+  - type: textarea
+    id: notes
+    attributes:
+      label: Additional Notes
+      description: Anything reviewers should know?
+      placeholder: Edge cases, follow-ups, known issues.