Tidy go modules

backend/go.mod

@@ -3,25 +3,21 @@ module github.com/osscameroon/jobsika
 go 1.16
 
 require (
-	github.com/aws/aws-sdk-go v1.44.276 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
+	github.com/aws/aws-sdk-go v1.44.276
+	github.com/gabriel-vasile/mimetype v1.4.2
 	github.com/gin-contrib/cors v1.3.1
 	github.com/gin-gonic/gin v1.7.4
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/go-cmp v0.5.6 // indirect
-	github.com/jackc/pgx/v4 v4.13.0 // indirect
 	github.com/joho/godotenv v1.4.0
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/kr/text v0.2.0 // indirect
-	github.com/lib/pq v1.10.4 // indirect
 	github.com/machinebox/graphql v0.2.2
 	github.com/matryer/is v1.4.1 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/sirupsen/logrus v1.8.1
 	golang.org/x/text v0.9.0
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gorm.io/driver/postgres v1.5.2