Plugin template for Mundus Editor

This template works with editor system PR.

Needs to be changed

1. Package and class names from com.github.your_name.your_plugign for what you want.
2. Manifest information in plugin/build.gradle.kts file

manifest {
  attributes["Plugin-Class"]= "com.github.your_name.your_plugin.YourPlugin"
  attributes["Plugin-Id"] = "your-plugin"
  attributes["Plugin-Provider"] = "Your Name"
  attributes["Plugin-Version"] = "0.0.1"
}

4. archiveFileName.set("your-plugin.jar") line in plugin/build.gradle.kts file to use different file name
5. rootProject.name variable in settitngs.gradle.kts file