Update README.md

Installing executables with "go get" in module mode is deprecated.
"go install pkg@version" should be used instead.
For more information, see https://go.dev/doc/go-get-install-deprecation

README.md

@@ -31,7 +31,7 @@ There are also various search engines supported by go-dork, including Google, Sh
 - If you have [Go 1.15+](https://golang.org/dl/) compiler installed and configured:
 
 ```bash
-> GO111MODULE=on go get -v -u dw1.io/go-dork
+> GO111MODULE=on go install dw1.io/go-dork@latest
 ```
 
 ## Usage
@@ -138,4 +138,4 @@ If you are still confused or found a bug, please [open the issue](https://github
 
 ## License
 
-MIT. See `LICENSE` for more details.
+MIT. See `LICENSE` for more details.