Document Intel GPU (IGCL) support across all pages
Document Battery/System/Motherboard/Display categories, metric aliases, and Lua usage - Metrics Reference: add the four new categories (Battery, System, Motherboard, Display) with units/device semantics; add a Short names (aliases) section covering every category and metric alias; note Lua readability up top - Home + Configuring Measures: extend the category list to all 10, flag that short aliases are accepted for Category and Metric - How It Works: add a Reading from Lua section (Lua 5.1, GetValue/GetStringValue, sentinel handling); include the new categories in the single-provider note
Publish full documentation: Home, Installation, Configuring Measures, Metrics Reference, How It Works, Quirks
Initial Home page