readd screenshots that were lost when switching bb3
remove screenshots not used in years
add inline troubleshooting for red screen usm
fix language in troubleshooting
add screenshot for boot9strap folder
add screenshot for 3ds folder
add file layout screenshots for hbl-pichaxx and hbl-usm
fix typo that breaks screenshot link in usm and hbl-usm
remove some unnecessary indenting
firwmare -> firmware
id1 folder consistency based on what people should have at that point of the guide
