Appended /v2 to Go module (#30)

* Updated module and README

* Updated CHANGELOG.md

* Updated README.md

Author: applejag

CHANGELOG.md

@@ -14,6 +14,9 @@ This project tries to follow [SemVer 2.0.0](https://semver.org/).
 
 ## v2.0.0 (WIP)
 
+- BREAKING: Changed module path from `github.com/iver-wharf/wharf-api-client-go`
+  to `github.com/iver-wharf/wharf-api-client-go/v2`. (#30)
+
 - Removed the `wharfapi.Provider.UploadURL` field, which will be removed from
   the `Provider` struct in `github.com/iver-wharf/wharf-api` in v5.0.0. (#21)
 

README.md

@@ -13,12 +13,16 @@ into the database when importing from GitLab, GitHub, or Azure DevOps.
 
 ## Usage
 
+```console
+$ go get github.com/iver-wharf/wharf-api-client-go/v2/pkg/wharfapi
+```
+
 ```go
 package main
 
 import (
 	"fmt"
-	"github.com/iver-wharf/wharf-api-client-go/pkg/wharfapi"
+	"github.com/iver-wharf/wharf-api-client-go/v2/pkg/wharfapi"
 )
 
 func main() {

go.mod

@@ -1,4 +1,4 @@
-module github.com/iver-wharf/wharf-api-client-go
+module github.com/iver-wharf/wharf-api-client-go/v2
 
 go 1.13