2 Commits (9fd7172f7b6a9820006411a60d314789d29e7a2a)

Author	SHA1	Message	Date
Pieter Marsman	5acfdd8f9b	Add sentence about including pdf's in issues	2019-07-10 19:38:38 +02:00
Pieter Marsman	a03566da21	Add contribution guidelines	2019-07-08 23:03:47 +02:00