docu update

Author: jekuer

.github/PULL_REQUEST_TEMPLATE.md

@@ -16,7 +16,7 @@
 
 <!--- Go over all the following points, and put an `x` in the boxes. -->
 
-- [] My code follows the code style of this project (I at least ran `npm run format` and `npm run build`).
+- [] My code follows the code style of this project (I ran `npm run format`).
 - [] I have read the **CONTRIBUTING** document.
 
 <!--- Pull requests should be thought of as a conversation. There will be some back and forth when trying to get code merged into this or any other project. With all but the simplest changes you can and should expect that the maintainers of the project will request changes to your code. Please be aware of that and check in after you open your PR in order to get your code merged in cleanly.

README.md

@@ -165,7 +165,7 @@ Anyone is welcome to contribute, but mind the [guidelines](.github/CONTRIBUTING.
 - [Feature requests](.github/CONTRIBUTING.md#features)
 - [Pull requests](.github/CONTRIBUTING.md#pull-requests)
 
-**IMPORTANT NOTE:** Run `npm install`, `npm run format`, and `npm run build` before you create any pull request!
+**IMPORTANT NOTE:** Run `npm install` and `npm run format` before you create any pull request!
 
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