keeweb/.github/PULL_REQUEST_TEMPLATE.md

Thanks for taking the time to contribute! :gift:

Please follow these steps:

1. work on the right branch: it must be `develop` for new features and `master` for hotfixes
2. make sure the feature you add is not listed in [banned features](https://github.com/keeweb/keeweb/wiki/Unsupported-Features)
3. check compatibility with [the project roadmap](https://github.com/keeweb/keeweb/wiki/TODO) and key features: you should not break anything
4. if your feature is introducing a lot of new UI or changing any UX or design concept, please open an issue to discuss it first
5. please respect existing style in code, styles, and markup (hint: install and enable [editorconfig](http://editorconfig.org/) in your editor)
6. don't add any dependencies
7. test your code: it must work in all browsers, Windows, OSX, and Linux
8. if your code is platform-dependent, please add corresponding switches
9. respect each platform: don't create a behaviour that breaks interface guidelines or user expectations 
10. run `grunt` and make sure it's passing 
11. replace this message with the actual description