fix: adjust angular versions IX-3873

docs/home/installation/angular.md

@@ -13,12 +13,14 @@ import TabItem from '@theme/TabItem';
 
 ### Peer dependencies
 
-Both `@angular/core` and `@angular/forms` are peer dependencies which means they must be installed before iX.
+Both `@angular/core` and `@angular/forms` are peer dependencies that you must install before iX.
+
+For the exact version requirements, see the [peerDependencies in package.json](https://github.com/siemens/ix/blob/main/packages/angular/package.json) (search for `peerDependencies` in that file).
 
 ```json
 "peerDependencies": {
-  "@angular/core": ">=18.2.13",
-  "@angular/forms": ">=18.2.13",
+  "@angular/core": ">=20",
+  "@angular/forms": ">=20",
 }
 ```