Some files have an incorrect extension

[XANOZOID]

I have fixed the issue in pull request #2

[XANOZOID]

It may actually be an issue with Ted2Go, but I'll still leave the fix just for consistencies sake!

[Pakz001]

I modified the files so they have lower case in the .monkey2 extension.

I am still not experienced with github so have no idea what pull request is yet. Must read up on that.