Update translation_process.md
Update translation_process.md

Qt changed to Reddcoin Core

(cherry picked from commit 16be392975c5c74425821688a8051433cd34b126)

reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin