docs: added NPM install option

docs/cli/overview.mdx

@@ -21,7 +21,6 @@ You can use it across various environments, whether it's local development, CI/C
     	```bash
     	brew update && brew upgrade infisical
     	```
-
   </Tab>
   <Tab title="Windows">
       Use [Scoop](https://scoop.sh/) package manager
@@ -40,6 +39,19 @@ You can use it across various environments, whether it's local development, CI/C
     		scoop update infisical
     		```
 
+  </Tab>
+  <Tab title="NPM">
+      Use [NPM](https://www.npmjs.com/) package manager
+
+    	```bash
+      npm install -g @infisical/cli
+    	```
+
+    	### Updates
+
+    	```bash
+    	npm update -g @infisical/cli
+    	```
   </Tab>
 	 <Tab title="Alpine">
 	 Install prerequisite