This Fancy IntelliJ Platform Plugin is going to be your implementation of the brilliant ideas that you have.
This specific section is a source for the plugin.xml file which will be extracted by the Gradle during the build process.
To keep everything working, do not remove <!-- ... -->
sections.
Using IDE built-in plugin system:
Preferences > Plugins > Marketplace > Search for "jflexToKotlin" > Install Plugin
Manually:
Download the latest release and install it manually using Preferences > Plugins > ⚙️ > Install plugin from disk...
Plugin based on the IntelliJ Platform Plugin Template.