helm/.github/pull_request_template.md

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**What this PR does / why we need it**:

**Special notes for your reviewer**:

**If applicable**:
- [ ] this PR contains documentation
- [ ] this PR contains unit tests
- [ ] this PR has been tested for backwards compatibility
Adding PR template from dev-v2 branch Signed-off-by: Bridget Kromhout <bridget@kromhout.org> 5 years ago			`<!-- Thanks for sending a pull request! Here are some tips for you:`
Update references to default branch name as it has changed to main Signed-off-by: Martin Hickey <martin.hickey@ie.ibm.com> 4 years ago			`1. Make sure to read the Contributing Guide before submitting your PR: https://github.com/helm/helm/blob/main/CONTRIBUTING.md`
Adding PR template from dev-v2 branch Signed-off-by: Bridget Kromhout <bridget@kromhout.org> 5 years ago			`2. If this PR closes another issue, add 'closes #<issue number>' somewhere in the PR summary. GitHub will automatically close that issue when this PR gets merged. Alternatively, adding 'refs #<issue number>' will not close the issue, but help provide the reviewer more context.-->`

			`What this PR does / why we need it:`

			`Special notes for your reviewer:`

			`If applicable:`
			`- [ ] this PR contains documentation`
			`- [ ] this PR contains unit tests`
			`- [ ] this PR has been tested for backwards compatibility`