Update readme (#130)

* Updates to standardize template for Sanity's template init

* Try new validator syntax

* Update the validator to the exact version

* Remove BAK Readme

* Remove packageManager from package.json

* Update .env with SANITY_STUDIO_STUDIO_HOST

* Remember to save the README... Kind of important

* Remove "engine" from package.json

* Updates

* downgrade remix packages to be compatible with @vercel/remix

* update readme

* Update template script

README.md

@@ -16,7 +16,7 @@ https://sanity-template-remix-clean.sanity.build
 
 ## Getting Started
 
-### Install the template
+### Installing the template
 
 #### 1. Initialize template with Sanity CLI
 
@@ -25,7 +25,7 @@ Run the command in your Terminal to initialize this template on your local compu
 See the documentation if you are [having issues with the CLI](https://www.sanity.io/help/cli-errors).
 
 ```shell
-npm create sanity@latest -- --template sanity-template-remix-clean
+npm create sanity@latest -- --template sanity-io/sanity-template-remix-clean
 ```
 
 #### 2. Run the application and Sanity Studio