Update gel get started

Author: AndriiSherman

src/content/docs/get-started/gel-new.mdx

@@ -43,19 +43,9 @@ This is the basic file structure of the project. In the `src` directory, we have
 
 #### Step 1 - Install and init **Gel** project
 
-<Callout>
-Linux or macOS
-```bash
-curl --proto '=https' --tlsv1.2 -sSf https://sh.edgedb.com | sh
-```
-
-For more options, check [gel docs](https://docs.geldata.com/reference/cli)
-</Callout>
-
-Once installed:
-```bash
-gel project init   
-```
+<Npx>
+gel project init
+</Npx>
 
 #### Step 2 - Define basic Gel schema