GopherCon Europe 2020: Egon Elbre - A Tale of Breadth-First Search

New channel GopherCon Europe: title sample judged 'pick' (Nearly all uploads are substantive conference talks and lightning talks teaching Go programming techniques, internals, a); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 1 not; titles picked one by one, checked strictly; oEmbed verified.