docs: add uninstall command

README.md

@@ -4,16 +4,24 @@ A extended from `gh org` with additional capabilities. learn more [gh](https://g
 
 ## Installations
 
-Install the gh CLI - see the installation
+Install the gh CLI - see the [installation](https://github.com/cli/cli?tab=readme-ov-file#installation)
 
-Installation requires a minimum version (2.0.0) of the the GitHub CLI that supports extensions.
+> Installation requires a minimum version (2.0.0) of the the GitHub CLI that supports extensions.
 
 Install this extension:
 
 ```bash
 gh extension install kyuubang/gh-org-extras
 ```
 
+## Uninstall
+
+if you want to uninstall the extensions, you can type following command.
+
+```bash
+gh extension remove kyuubang/gh-org-extras
+```
+
 
 ## Usage
 
@@ -24,7 +32,7 @@ Run
 CLI tool for managing GitHub organizations
 
 Usage:
-  gh-org-extras [command]
+  gh org-extras [command]
 
 Available Commands:
   completion  Generate the autocompletion script for the specified shell
@@ -36,4 +44,3 @@ Flags:
 
 Use "gh org-extras [command] --help" for more information about a command.
 ```
-