add Sinhala sample text
Demote font Sinhala Sangam MN
add tamil sample text
re-order Tamil font preferences
map font Noto Sans Sinhala to block Sinhala
map font Noto Sans Tamil to block Tamil
add Georgian sample text
add Middle English sample text
add Runic sample text
remove error Hacen Sudan in Sundanese
map font MPH 2B Damase for blocks

Linear B Ideograms
Linear B Syllabary
update and add to Tibetan sample text
add Tibetan Dzonga sample text
add Tibetan Ladakhi sample text
abstract variable `unicode-fonts--instructions`

and function `unicode-fonts--generate-instructions`, so
that the series of `set-fontset-font` calls can be cached
doc: try tweaking use of `<kbd>` tag