Create PULL_REQUEST_TEMPLATE.md

Author: Joseph

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,14 @@
+**Please describe the changes this PR makes and why it should be merged:**
+
+
+
+**Status and versioning classification:**
+
+<!--
+Please move lines that apply to you out of the comment:
+- Code changes have been tested against the Discord API, or there are no code changes
+- I know how to update typings and have done so, or typings don't need updating
+- This PR changes the library's interface (methods or parameters added)
+- This PR includes breaking changes (methods removed or renamed, parameters moved or removed)
+- This PR **only** includes non-code changes, like changes to documentation, README, etc.
+-->