Add some more file extension -> lexer mappings
Add some more file extension -> lexer mappings

Mimetype detection doesn't always properly detect code (I saw javascript as
plain text, c as asm) and if there is an extension we can likely get
better result by using that.

Signed-off-by: Florian Pritz <753f544d2d01592750fb4bd29251b78abcfc8ecd@xinu.at>

jreinert/filebin,Bluewind/filebin,Bluewind/filebin,jreinert/filebin,jreinert/filebin,jreinert/filebin,jreinert/filebin,Bluewind/filebin,Bluewind/filebin,jreinert/filebin,Bluewind/filebin