feat: make asyncapi start studio consistent

[lmalkam]

Description
Solves Issue : #1623
Removed the flag -f, now user can directly input the filename from cli without using -f
Hints are presented in the cli when --help is used

[changeset-bot]

⚠️ No Changeset found

Latest commit: 07771a6

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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