fixed visuals

README.md

@@ -178,13 +178,24 @@ Or open it in your browser:
 
 ### Update the app
 Make code changes...
-Do not forget to change the cache version
+
+Run the live update server locally
+```bash
+npm run dev
+```
+#### Test the PWA locally
+Open it in your browser:
+[http://localhost:8080/](http://localhost:8080/)
+
+
+When done, do not forget to update the cache version in the `service-worker.js`
 ```bash
 ver=$(grep -oP "CACHE_VERSION = 'nexus-timer-cache-v\K[0-9]+" public/service-worker.js)
 sed -i "s/nexus-timer-cache-v$ver/nexus-timer-cache-v$((ver+1))/" public/service-worker.js
 ```
-Commit and push the code changes
+Stage changes, commit and push
 ```bash
+git add .
 git commit -m 'fixed visuals'
 git push
 ```