Align addon guides with Divinity Engine 1.12 release
Teach complete JSON KubeJS and Java addon workflows
Explain JSON addon definitions and KubeJS programming workflow
Remove retired-feature references from guides
Link Forge library developer guides
Revamp player and developer guides for current Forge APIs and content authoring
Updated Home (markdown)
Updated Pantheon (markdown)
Created Developer Guide (markdown)
Created Pantheon (markdown)
Initial Home page