Remove "Convert Docker Compose file" to just "Convert Compose file"

### Expected Behavior

It says:

```
▶ ./kompose convert --help
Convert a Docker Compose file
```

It should just be

```
Convert a Compose file
```

### Actual Behavior

Shows Docker name, should just say Compose

### Steps To Reproduce

_No response_

### Kompose Version

```Text
latest
```


### Docker-Compose file

_No response_

### Anything else?

_No response_