Report 4 bugs

[xaur]

@3lian I noticed that the Reddit version is more complete and polished than GitHub version:

https://www.reddit.com/r/decred/comments/j9v76j/activities_report_4_decred_en_espa%C3%B1ol_proposal_2/

https://github.com/DecredES/Monthly_reports/blob/master/Report_4.md