psippr/tvapp: tv app @ e504f2f6b0b984149f5ff5fbfe7a2b4e4f108aa2

peilaus alkaen https://github.com/mimoccc/tvapp

milan jurkulák 992479dca5 code improvements		2 vuotta sitten
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-playback-service.md	992479dca5 code improvements	2 vuotta sitten
index.md	992479dca5 code improvements	2 vuotta sitten
on-create.md	992479dca5 code improvements	2 vuotta sitten
on-destroy.md	992479dca5 code improvements	2 vuotta sitten
on-get-session.md	992479dca5 code improvements	2 vuotta sitten
player.md	992479dca5 code improvements	2 vuotta sitten