Added PR template

Author: nsingh-branch

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,29 @@
+## Reference
+SDK-XXXX -- <TITLE>.
+
+## Summary
+<!-- Simple summary of what was changed. -->
+
+## Motivation
+<!-- Why are you making this change? If it's for fixing a bug, if possible, please include a code snippet or example project that demonstrates the issue. -->
+
+## Type Of Change
+<!-- Please delete options that are not relevant -->
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] This change requires a documentation update
+
+## Testing Instructions
+<!-- Testing instructions, example code snippets, etc -->
+
+
+<!-- Checklist -->
+<!-- My code follows the style guidelines of this project -->
+<!-- I have performed a self-review of my code -->
+<!-- I have commented my code, particularly in hard-to-understand areas -->
+<!-- I have made corresponding changes to the documentation -->
+<!-- I have added tests that prove my fix is effective or that my feature works -->
+<!-- New and existing unit tests pass locally with my changes -->
+
+cc @BranchMetrics/saas-sdk-devs for visibility.