Create-Branch-Policy.md

Create branch policy to require QA to sign off to merge branch:

1. Click on project settings (gear icon in lower left)
2. Under 'Repos' select 'Policies' (note: make sure you are in the correct repository & branch)
3. Click the 'Add status policy' button
4. Add the policy that will get set when the QA tester approves the feature

This is what the policy will look like in a Pull Request: