en_US.ini update about ppsspp-lang

[hrydgard]

Please learn how to make proper pull requests if you plan to continue contributing.

[lightfinger]

Ah, you don't accept translation files in Issues.

if you plan to continue contributing.

en_US.ini should be maintained by programmers.
Please update it after you changed the messages.

[hrydgard]

What? No. Anyone can make a pull request, I don't care if you're a programmer or not. Just need to learn a little bit of git.

[Leopard20]

@hrydgard Since I added this file already, you should probably close this.

en_US.ini should be maintained by programmers.

He/she meant YOU (or [unknown]) are the ones who are supposed to maintain the English translation file, not contributors!