Reverse dependencies for duck-duck-go

Latest version of the following gems require duck-duck-go

Gem	Version	Date	Downloads
aibrain +5.27 Thousand Downloads	`0.1.1` February 04, 2020	February 04, 2020	5.27 Thousand
crowsad +4.84 Thousand Downloads	`0.1.1` January 17, 2020	January 17, 2020	4.84 Thousand
Rustein +4.48 Thousand Downloads	`0.1.1` January 20, 2020	January 20, 2020	4.48 Thousand
DuckLingo +2.98 Thousand Downloads	`0.1.0` November 28, 2019	November 28, 2019	2.98 Thousand