Draft: Add Altera Max10 symbols

Hi All!

I have created a symbol for 10M04SCU169 Altera Max 10 symbol. Check it please. Once it is fine I plan to make a few more Max 10 devices.

Here is a copy of original pinout information from Altera:

https://github.com/krtkr/altera_kicad_gen/blob/master/docs/max10/10m04sc.txt

Here are screenshots: