Run go mod tidy

Signed-off-by: Eric Chlebek <eric@sensu.io>

go.mod

@@ -4,20 +4,17 @@ go 1.13
 
 require (
 	github.com/AlecAivazis/survey/v2 v2.0.5
-	github.com/apex/log v1.1.2
-	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/kr/pretty v0.2.0 // indirect
-	github.com/sensu/sensu-go v5.10.1+incompatible // indirect
-	github.com/sensu/sensu-plugin-sdk v0.13.1 // indirect
-	github.com/sensu/sensu-plugins-go-library v0.0.0-20190807215741-0080e59982e6 // indirect
 	github.com/sergi/go-diff v1.1.0 // indirect
 	github.com/sirupsen/logrus v1.6.0
+	github.com/smartystreets/assertions v1.0.0 // indirect
 	github.com/spf13/cobra v1.0.0
-	github.com/spf13/pflag v1.0.5
+	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/spf13/viper v1.7.0
-	github.com/src-d/go-git v4.7.0+incompatible
+	github.com/stretchr/testify v1.6.0 // indirect
 	golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d // indirect
 	golang.org/x/net v0.0.0-20200202094626-16171245cfb2 // indirect
 	golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 // indirect
 	gopkg.in/src-d/go-git.v4 v4.13.1
+	gopkg.in/yaml.v2 v2.3.0 // indirect
 )