[en] Update English dictionaries for nightly

Development
1

Hello @Yakov

Sorry to bother you.

I was wondering if you could update the GB speller V2.83 into master:

The idea is to have all the tons of COVID-19 related words I have added for people using the browser add-on.

Thanks!

2

Hello @marcoagpinto
I updated the GB speller to V2.83 yesterday.

3

Thank you, @Yakov