fix broken link for Go Installation in CONTRIBUTING.md (#2907)
fix broken link for Go Installation in CONTRIBUTING.md (#2907)


rushenn/minio,mf-00/newgo,dutchcoders/minio,harshavardhana/minio,hackintoshrao/minio,fwessels/minio,rushenn/minio,krishnasrinivas/minio-daily,krisis/minio,harshavardhana/minio,NitishT/minio,balamurugana/minio,hackintoshrao/minio,krishnasrinivas/minio,dutchcoders/minio,NitishT/minio,donatello/minio,aead/minio,minio/minio,aead/minio,jimjag/minio,balamurugana/minio,luomeiqin/minio,harshavardhana/minio,jimjag/minio,rushenn/minio,krishnasrinivas/minio-daily,NitishT/minio,dutchcoders/minio,harshavardhana/minio,luomeiqin/minio,brendanashworth/minio,krishnasrinivas/minio,hackintoshrao/minio,aead/minio,vadmeste/minio,aead/minio,dutchcoders/minio,dvstate/minio,brendanashworth/minio,fwessels/minio,krisis/minio,dvstate/minio,krishnasrinivas/minio,harshavardhana/minio,donatello/minio,krishnasrinivas/minio,jimjag/minio,aead/minio,dvstate/minio,alexellis/minio,minio/minio,rushenn/minio,mf-00/newgo,fwessels/minio,harshavardhana/minio,hackintoshrao/minio,koolhead17/minio,brendanashworth/minio,jimjag/minio,luomeiqin/minio,alexellis/minio,NitishT/minio,vadmeste/minio,aead/minio,luomeiqin/minio,abperiasamy/minio,aead/minio,aead/minio,harshavardhana/minio,fwessels/minio,abperiasamy/minio,abperiasamy/minio,koolhead17/minio,harshavardhana/minio,dvstate/minio,brendanashworth/minio,abperiasamy/minio