make it clear that scan_interval is the number of seconds. Fixes #11.
client_id: <**INSERT_YOUR_CLIENT_ID**>
client_secret: <**INSERT_YOUR_CLIENT_SECRET**>
vehicle_id: <**INSERT_YOUR_VEHICLE_ID**>
- scan_interval: <** TIME PERIOD TO REFRESH RESOURCES **>
+ scan_interval: <** TIME PERIOD (NUMBER OF SECONDS) TO REFRESH RESOURCES **>
```
2) Actually it's not possible to retrive the Token from scratch. Please use the other script to retrive the first token and copy it into hacs folder (.mercedesme_token)