Update 01-installation.mdx "create-next-app" had link in one place an… (

vercel#67150)

…d not in another place.

"create-next-app" in apostrophe was mentioned twice but one with link
and second without link which didn't sync together for me. So, I added
the same link to the second one, maybe I am wrong.

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Co-authored-by: Jiwon Choi <devjiwonchoi@gmail.com>

docs/01-getting-started/01-installation.mdx

@@ -35,7 +35,7 @@ Would you like to customize the import alias (`@/*` by default)? No / Yes
 What import alias would you like configured? @/*
 ```
 
-After the prompts, `create-next-app` will create a folder with your project name and install the required dependencies.
+After the prompts, [`create-next-app`](/docs/app/api-reference/create-next-app) will create a folder with your project name and install the required dependencies.
 
 If you're new to Next.js, see the [project structure](/docs/getting-started/project-structure) docs for an overview of all the possible files and folders in your application.