chore: remove rc tag from readme commands

Author: rigor789

README.md

@@ -20,7 +20,7 @@ Makes using [Tailwind CSS](https://tailwindcss.com/) in NativeScript a whole lot
 Install `@nativescript/tailwind` and `tailwindcss`
 
 ```cli
-npm install --save @nativescript/tailwind@rc tailwindcss
+npm install --save @nativescript/tailwind tailwindcss
 ```
 
 Generate a `tailwind.config.js` with
@@ -91,7 +91,7 @@ This usage is considered legacy and will not be supported - however we are docum
   <summary>See instructions</summary>
 
   ```cli
-  npm install --save-dev @nativescript/tailwind@rc tailwindcss postcss postcss-loader
+  npm install --save-dev @nativescript/tailwind tailwindcss postcss postcss-loader
   ```
 
   Create `postcss.config.js` with the following: