docs(cli): remove jiti install step from init skill (#1364)

TypeScript check files no longer require jiti, so drop the optional
jiti install prompt from the initialize reference.

Author: stefanjudis

packages/cli/src/ai-context/references/initialize.md

@@ -35,19 +35,10 @@ Continue with the following steps:
 
 #### Step 1: Install dependencies
 
-1. **Install the Checkly dependency**
+**Install the Checkly dependency**
 
 Check if `npx checkly --version` works. If not, run `npm install --save-dev checkly`.
 
-2. **Do you want to use TypeScript? (recommended)**
-   - If **yes** → install `jiti`:
-
-     ```bash
-     npm i --save-dev jiti
-     ```
-
-   - If **no** → there's nothing to do
-
 #### Step 2: Gather the project requirements
 
 Ask the user the following questions to determine the setup: