docs: connnect go

docs/en/05-develop/01-connect/03-go.md

@@ -7,7 +7,7 @@ pagination_next: develop/insert-data
 import Tabs from '@theme/Tabs';
 import TabItem from '@theme/TabItem';
 
-## Initialize Project
+## Initialize Module
 
 ```
 go mod init tdengine.com/example
@@ -70,4 +70,14 @@ Copy code bellow to main.go.
 {{#include docs/examples/go/connectexample/main.go}}
 ```
 
-Then execute `go run main.go` to test the connection.
\ No newline at end of file
+Then download dependencies by execute command:
+
+```
+go mod tidy
+```
+
+Finally, test the connection:
+
+```
+go run main.go
+```
\ No newline at end of file