- chore: Make dockerhub deployment generic
- fix: Feature flag error
- chore: Small refactor on build cmds
- feat: Include how to inspect logs of failed build
- fix: Avoid empty lines when not necessary
- feat: Improve error message when invalid token

before:

```
$ meroxa anything
Error: Post "https://api.meroxa.io/v1/sources": oauth2: cannot fetch token: 403 Forbidden
Response: {"error":"invalid_grant","error_description":"Unknown or invalid refresh token."}
```

after:

```
$ meroxa anything
Error: unknown or invalid refresh token, please run `meroxa login` again
```
- feat: Add spinner to logger
- feat: Include language on deploy output
- feat: Add language validation
- feat: include dashboard url