New Update; Proper instructions, Changeable Textures?!

Changlog:
-The UI should now have instructions for everyone to get input blocking to work, I had forgotten there is a setting on steam you have to change.
-You can now change the texture on the console to anything you like! (Instructions on main page)
-You can also change the aspect ratio of the portable emulator screen via a texture! (Instructions also on main page)