Release v0.0.1

Introducing the IntelliJ Platform Plugin Verifier GitHub Action!

This initial release (v0.0.1) includes the ability to:

1. specify the version of the JetBrains intellij-plugin-verifier
2. specify the path of the JetBrains plugin
3. specify multiple IDE/version combinations to verify
4. have access to the verification output log file for further processing in subsequent steps