Deletion of GWT Highcharts

Comment: Software article of unclear notability, lacking independent references. Refs provided are to developer and github, in no way contributing to notability, and a search turned up forum posts and a one sentence mention in the book https://www.oreilly.com/library/view/learning-highcharts/9781849519083/ch11s02.html, (https://books.google.com/books?id=M9hpBgAAQBAJ&printsec=frontcover&dq=Learning+Highcharts+by+Joe+Kuan&hl=en&sa=X&ved=2ahUKEwiXoJW41qDkAhXVv54KHcjsDIEQ6AEwAHoECAUQAg#v=onepage&q=GWT&f=false google books search of that book) but this brief mention is not significant coverage, and I found no other relevant 
Stance: delete
Cited policy: Wikipedia:Reliable sources (WP:RS)