Update
Merge branch 'master' of https://github.com/gordtulloch/Galileo.wiki
Update Numbering of the chapters in the documentation to reflect the new structure.
Update numbering
Add Plugin Developers Guide covering device backend, sequencer instruction, and UI panel registration Documents the galileo.plugins extension points (PLUG-010/020/070/080) with VSTarget as the worked reference implementation, and notes what's not yet built (PLUG-030 marketplace, default service grants).
Create Preliminary Manual
Add INDI/Alpaca documents
Updated 1. Getting Started Guide (markdown)
Created 1. Getting Started Guide (markdown)
Initial Home page