docs: update go version in readme

README.md

@@ -111,7 +111,7 @@ See below for how to automate this:
 
 ### Go get
 
-Since `1.x.x` Pact is go-gettable, and uses tags for versioning, so `dep ensure --add github.com/pact-foundation/pact-go@1.0.0-beta` or `go get gopkg.in/pact-foundation/pact-go.v1` is now possible.
+Since `1.x.x` Pact is go-gettable, and uses tags for versioning, so `dep ensure --add github.com/pact-foundation/pact-go@1.0.0` or `go get gopkg.in/pact-foundation/pact-go.v1` is now possible.
 
 See the [Changelog] for versions to pin to and their history.
 
@@ -123,7 +123,7 @@ The following will install pact binaries into `/opt/pact/bin`:
 cd /opt
 curl -fsSL https://raw.githubusercontent.com/pact-foundation/pact-ruby-standalone/master/install.sh | bash
 export PATH=$PATH:/opt/pact/bin
-go get -d github.com/pact-foundation/pact-go
+go get github.com/pact-foundation/pact-go@v1
 ```
 
 Test the installation:

examples/gin/provider/cmd/usersvc/main.go

@@ -1,11 +1,13 @@
 package main
 
-import "github.com/gin-gonic/gin"
-import "github.com/pact-foundation/pact-go/examples/gin/provider"
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/pact-foundation/pact-go/examples/gin/provider"
+)
 
 func main() {
 	router := gin.Default()
 	router.POST("/login/:id", provider.UserLogin)
-	router.POST("/users/:id", provider.IsAuthenticated(provider.GetUser))
+	router.POST("/users/:id", provider.IsAuthenticated(), provider.GetUser)
 	router.Run("localhost:8080")
 }