PULL_REQUEST_TEMPLATE.md: Add PR template file

Signed-off-by: haricharan-candela <haricharan.jaka@candelatech.com>

Author: haricharan-candela

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,27 @@
+## Summarised description of what has been added
+
+-
+-
+
+## Type of change
+- [ ] Bug fix
+- [ ] New feature / new script
+- [ ] Breaking change (existing CLI args/behavior changed)
+- [ ] Documentation only
+- [ ] Others
+
+## Verified CLI (if any, for py-scripts)
+` `
+
+## LANforge system / firmware version tested against
+
+
+## How has this been tested?
+
+
+## Checklist
+- [ ] Commit messages follow the `<component>: <short description>` format
+- [ ] `pre-commit run` passes locally (flake8, whitespace, YAML checks)
+- [ ] Relevant `README.md` / script `--help` text updated, if behavior or args changed
+
+## Extra remarks