Adding a call to action and link to CONTRIBUTING.md file.
-rw-r--r-- 180 .gitignore
-rw-r--r-- 339 .gitmodules
-rw-r--r-- 2454 CONTRIBUTING.md
-rw-r--r-- 1716 LICENSE
-rw-r--r-- 5630 README
drwxr-xr-x - build
drwxr-xr-x - common
-rw-r--r-- 527 crc.py
drwxr-xr-x - extcores
-rwxr-xr-x 1372 flash_extra.py
-rwxr-xr-x 9110 make.py
-rw-r--r-- 499 misoc_import.py
drwxr-xr-x - misoclib
-rwxr-xr-x 548 mkmscimg.py
-rw-r--r-- 1225 setup.py
drwxr-xr-x - software
drwxr-xr-x - targets
drwxr-xr-x - tools