Update frontend readme

Author: aLLeXUs

frontend/README.md

@@ -15,12 +15,12 @@ yarn install
 
 Configure your .env.local
 ```
-VUE_APP_API_URL=<backend-url>/v1
+VUE_APP_API_URL=http://<host>:<port>/api/v1
 VUE_APP_PUSHER_APP_KEY=<pusher-app-key>
 VUE_APP_PUSHER_APP_CLUSTER=<pusher-app-cluster>
-VUE_APP_PUSHER_APP_AUTH_ENDPOINT=<backend-url>/broadcasting/auth
+VUE_APP_PUSHER_APP_AUTH_ENDPOINT=http://<host>:<port>/broadcasting/auth
 ```
 
-Replace `<backend-url>` with your backend url. You should register and create application on Pusher site to get `<pusher-app-key>` and `<pusher-app-cluster>` variables.
+Replace `<host>` and `<port>` according to your backend url. You should register and create application on [Pusher](https://pusher.com/) site to get `<pusher-app-key>` and `<pusher-app-cluster>` variables.
 
 After that application is ready. You can run it in development mode with `yarn run serve` or `yarn run build` to generate compiled and minified files.