feat(proj): Initial Template To-Do

[HarryET]

• [x] Create a new IntelliJ Platform Plugin Template project.
• [x] Get familiar with the template documentation.
• [x] Verify the pluginGroup, plugin ID and sources package.
• [x] Review the Legal Agreements.
• [x] Publish a plugin manually for the first time.
• [x] Set the Plugin ID in the above README badges.
• [x] Set the Deployment Token.
• [ ] Click the Watch button on the top of the IntelliJ Platform Plugin Template to be notified about releases containing new features and fixes.