GitLab

* updated german translation

translated the new strings

* german translation updated

* fixed STR_INSTALL_YES_TIP2

* german translation

* fix for F6

* german translation

* add grub/menu hi.json (hindi)

* Update hi.json

* Update hotkey and rename

* Update and rename hi_HI.json to hi.json

* Rename hi.json to hi_HI.json

* Update hi_HI.json

* add grub/help/hi_HI.txt (hindi)

1. Change F1 from Memdisk to help
2. Add d/Ctrl+d for Memdisk
3. Add L for Language selection

So update the help txt files and menu json files at the same time.

F5 ---> Menu Language Select
Language files are in INSTALL/grub/menu/ directory.