Change Details

1. in `modules/chronik-client`: `npm install` 2. in `doc/chronik`: `npm install && npm serve` 3. Should open browser automatically, go through all pages and check if the information is correct

1. in `modules/chronik-client`: `npm install` 2. in `doc/chronik`: `npm install && npm start` 3. Should open browser automatically, go through all pages and check if the information is correct

1. in `modules/chronik-client`: `npm install` 2. in `doc/chronik`: `npm install && npm serve`start` 3. Should open browser automatically, go through all pages and check if the information is correct