Update ja_JP.ini
add [MappableControls] for translate, and some pickup and trims

"Language" had been moved to [Developer], see https://github.com/hrydgard/ppsspp/pull/3502
All "OK" and "Cancel" words are read from [Dialog] now. see https://github.com/hrydgard/ppsspp/pull/3518
Pick up missing string "Home", see https://github.com/hrydgard/ppsspp/blob/master/UI/MainScreen.cpp#L367
Add [MappableControls] for control mapping, see https://github.com/hrydgard/ppsspp/commit/f47c6d534d3151dada2a6220148ac2c053d97e47
All "OK" and "Cancel" words are read from [Dialog] now. see https://github.com/hrydgard/ppsspp/pull/3518
Update zh_CN.ini to fit sourse change and en_US.ini change.

see https://github.com/hrydgard/ppsspp-lang/pull/149
Removing unnecessary tabs
Update ja_JP.ini
Update ru_RU.ini
Update WinUI
Update readme.md
pl_PL.ini update
Removing unnecessary tabs, and correct misdake.
Update ru_RU.ini
Ampersand stuff
Update zh_TW.ini from hdd60311
Fix zh_TW  space bug
Update pt_BR.ini
improving restore-message, better description for some buttons
Update es_ES.ini

Preliminary version after all changes in sourcecode. Added Windows Menu translation. Added all missing strings.
en_US.ini: Fix small typo.
fix translate error
Update nl_NL.ini
Adding Contributers
Add contributors/translators to PSPCredits.