Correct the target version of not yet zoneless heading

Author: tiny-ben-tran

README.md

@@ -20,7 +20,7 @@ This package is a thin wrapper around [TinyMCE](https://github.com/tinymce/tinym
 |<= 8           |3.x                      |
 |< 5            | Not supported           |
 
-### Not yet Zoneless (Angular v21)
+### Not yet Zoneless ( >=Angular v20.2 )
 * This integration still requires `zone.js` to ensure backward compatibility to older Angular versions. Therefore, your application will need to include `provideZoneDetection()` its providers like below:
 
 ```jsx
@@ -34,7 +34,7 @@ import { NgModule, provideZoneChangeDetection } from '@angular/core';
    // ...
   ],
   providers: [ provideZoneChangeDetection() ],
-  bootstrap: [AppComponent]
+  bootstrap: [ AppComponent ]
 })
 ```