Added the line which permit to change the font

Thanks to https://github.com/hrydgard/ppsspp/commit/3426c9cb2c598dc59edccb2201b6a6d8a82b8d8c
Update fr_FR.ini

Related to https://github.com/hrydgard/ppsspp/commit/a29464f451485c53032314bda990ec9addd47e21
en_US: Re-instate underlined keyboard accelerator keys for Win32. See the ini notes for details.
en_US: Fix another ampersand on the right.
en_US: One more example.
Update ja_JP.ini
Merge pull request #143 from souga/master

Update ja_JP.ini
Update ru_RU.ini
WinUI update
Only use ampersands within DesktopUI.
Add a couple missing strings.
Alright, triumphant return of the ampersands.

hrydgard wants to use these in the UI later for accelerators,
although that sounds like it'll be messy.
Merge pull request #144 from hrydgard/ampersands

Only use ampersands within DesktopUI (PLEASE READ BEFORE MERGING)