Update readme with pipelines badge (#1838)
Update readme with pipelines badge (#1838)


oxwanawxo/Newtonsoft.Json,JamesNK/Newtonsoft.Json,bfriesen/Newtonsoft.Json,jkorell/Newtonsoft.Json,ze-pequeno/Newtonsoft.Json,brjohnstmsft/Newtonsoft.Json,TylerBrinkley/Newtonsoft.Json,PKRoma/Newtonsoft.Json