refactor: simplify go client instructions

docs/apis-tools/go-client/go-get-started.md

@@ -34,9 +34,15 @@ cd github.com/zb-user/zb-example
 go mod init zb-user/zb-example
 ```
 
-2. To use the Zeebe Go client library, add the following dependency to your `go.mod`:
+2. To use the Zeebe Go client library, run the following:
 
+```bash
+go get github.com/camunda/zeebe/clients/go/v8@v8.5.1
 ```
+
+This adds the following dependency to your `go.mod`, it should look similar to this:
+
+```go
 module github.com/zb-user/zb-example
 
 go 1.21