Support transcription_link relationship type

[edx4900]

Add support for a new relationship type, transcription_link, which relates a DNA sequence entity to an RNA sequence entity.

[nirmit-damania-dyno]

I've started to work on this, I see that part_links and translation_links are not covered as well so I will be adding support for those as well

[edx4900]

Amazing, thank you!

[nirmit-damania-dyno]

I'll be putting out a release this week with this change, I'll keep you updated when it's out!

[edx4900]

Amazing! Thank you!!

[nirmit-damania-dyno]

Hey! I've released v4.4.5 with this change