update to angular 20 in docs

Author: santoshyadavdev

README.md

@@ -26,6 +26,7 @@ Demo available [Here](https://ngu-carousel.netlify.app)
 
 | Angular Version          | ngu-carousel Version               |
 | ------------------------ | ---------------------------------- |
+| Angular >= 20            | `npm i --save @ngu/carousel@20`    |
 | Angular >= 19            | `npm i --save @ngu/carousel@19`    |
 | Angular >= 18            | `npm i --save @ngu/carousel@18`    |
 | Angular >= 17            | `npm i --save @ngu/carousel@9.0.0` |

libs/ngu/carousel/README.md

@@ -12,6 +12,8 @@ Demo available [Here](https://ngu-carousel.netlify.app/)
 
 | Angular Version          | ngu-carousel Version                |
 | ------------------------ | ----------------------------------- |
+| Angular >= 20            | `npm i --save @ngu/carousel@20`     |
+| Angular >= 19            | `npm i --save @ngu/carousel@19`     |
 | Angular >= 18            | `npm i --save @ngu/carousel@latest` |
 | Angular >= 17            | `npm i --save @ngu/carousel@9.0.0`  |
 | Angular >= 16 standalone | `npm i --save @ngu/carousel@8.0.0`  |