mbedtls/.github/pull_request_template.md

Notes:
* Pull requests cannot be accepted until:
-  The submitter has [accepted the online agreement here with a click through](https://developer.mbed.org/contributor_agreement/) 
   or for companies or those that do not wish to create an mbed account, a slightly different agreement can be found [here](https://www.mbed.com/en/about-mbed/contributor-license-agreements/)
- The PR follows the [mbed TLS coding standards](https://tls.mbed.org/kb/development/mbedtls-coding-standards)
* This is just a template, so feel free to use/remove the unnecessary things
## Description
A few sentences describing the overall goals of the pull request's commits.


## Status
**READY/IN DEVELOPMENT/HOLD**

## Requires Backporting
When there is a bug fix, it should be backported to all maintained and supported branches.
Changes do not have to be backported if:
- This PR is a new feature\enhancement
- This PR contains changes in the API. If this is true, and there is a need for the fix to be backported, the fix should be handled differently in the legacy branch

Yes | NO  
Which branch?

## Migrations
If there is any API change, what's the incentive and logic for it.

YES | NO

## Additional comments
Any additional information that could be of interest

## Todos
- [ ] Tests
- [ ] Documentation
- [ ] Changelog updated
- [ ] Backported


## Steps to test or reproduce
Outline the steps to test or reproduce the PR here.