EVEREST-402 Added github PR template

.github/pull_request_template.md

@@ -0,0 +1,25 @@
+**CHANGE DESCRIPTION**
+---
+**Problem:**
+EVEREST-0
+
+*Short explanation of the problem.*
+
+**Related pull requests**
+
+- [link]
+
+**Cause:**
+*Short explanation of the root cause of the issue if applicable.*
+
+**Solution:**
+*Short explanation of the solution we are providing with this PR.*
+
+**CHECKLIST**
+---
+**Jira**
+- [ ] Is the Jira ticket created and referenced properly?
+
+**Tests**
+- [ ] Is an Integration test/test case added for the new feature/change?
+- [ ] Are unit tests added where appropriate?