Update irods info in Yoda manuals

Reminder to update the information on connecting to irods and using icommands, since it also pertains to the ADA HPC manuals #546 

- Add direct link to https://irods.org/uploads/2016/06/irods_beginner_training_2016.pdf#chapter.5
- Add info on Python irodsclient and ibridges, inspiration:
https://www.uu.nl/en/research/yoda/guide-to-yoda/accessing-yoda/using-ibridges-to-access-yoda

