Add TOC to Guice doc to improve navigation. Also fixes duplicate heading issue by always start the documentation with a h1 heading. PiperOrigin-RevId: 325254167
Ran g4 fix -v on the Guice wiki. PiperOrigin-RevId: 289944494
Update markdown files. - replace tabs with spaces - add new line before code snippets, list etc - fix links to other md files PiperOrigin-RevId: 289775884
Created Bootstrap (markdown)