docs: ✏️ remove redundant section

Author: NetanelBasal

README.md

@@ -173,20 +173,6 @@ spectator.detectChanges();
 spectator.detectComponentChanges();
 ```
 
-- `setInput()` - Changes the value of an @Input() of the tested component.
-  Method runs `ngOnChanges` with `SimpleChanges` manually if it exists.
-```ts
-it('should...', () => {
-  spectator.setInput('className', 'danger');
-
-  spectator.setInput({
-    className: 'danger'
-  });
-});
-```
-
-
-
 - `setInput()` - Changes the value of an @Input() of the tested component.
   Method runs `ngOnChanges` with `SimpleChanges` manually if it exists.
 ```ts