doc: add abouthiroppy to collaborators
Add @abouthiroppy as collaborators to README.md.
Checklist
-
documentation is changed or added -
commit message follows commit guidelines
Affected core subsystem(s)
doc
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Add @abouthiroppy as collaborators to README.md.
doc