homepage: read intro warning -> info
homepage: remove cfw check notices, as it is now part of get-started
homepage: add homebrew software/ports as popular cfw use
homepage: revamp guide installation to describe everything the guide does
homepage: slight reword on device compatibility
homepage: add sd card error check and ban notice
get started: remove cfw check warning
get started: add mandatory cfw and system version check, using "section" structure
get started: remove sd card error check and ban notice (moved to homepage)
get started: convert "version table" to section
get started: add notes on what inclusivity means, how software decimals work
get started: table rework - switch from/to tables to "X to X" language; change "action" to "what to do"
get started: add header for alternate methods
get started: reword alternate methods note
checking-for-cfw: add header to link to from get-started
17baf73d3b