The 
Discord Discourse app does internal housekeeping and removes inactive accounts after a period - I don’t remember the number.
But - you don’t need a forum account to monitor the announcement thread.
And feed reader can aggregate this for you - just add .rss to browser address of the topic you want to monitor.
Search using Pamac feed reader
The matray app does a Manjaro only feed aggregation from the feeder service @ manjaro.news domain
sudo pacman -Syu matray