Contributing to Angular localization

Issues

Follow the issue template and use the StackBlitz Template for repro.

In order to build the library:
```
npm install
npm test
npm run build
```
To test locally the npm package:
```
npm run pack:lib
```
Then you can install it in your app to test it:
```
npm install [path]angular-l10n-{version}.tgz
```
In order to serve the docs (requires Python, MkDocs and Material for MkDocs):
```
npm run serve:docs
```