docs: update explaination for the trim flag

Author: vidhu

README.md

@@ -351,16 +351,16 @@ By default, whitespace is preserved:
 parse('<br>\n'); // [React.createElement('br'), '\n']
 ```
 
-To remove whitespace, enable the `trim` option:
+However, whitespace that are invalid under certain nodes like `<table>` will be stripped out.
 
 ```js
-parse('<br>\n', { trim: true }); // React.createElement('br')
+parse('<table>\n</table>'); // [React.createElement('table')]
 ```
 
-This fixes the warning:
+To remove whitespace, enable the `trim` option:
 
-```
-Warning: validateDOMNesting(...): Whitespace text nodes cannot appear as a child of <table>. Make sure you don't have any extra whitespace between tags on each line of your source code.
+```js
+parse('<br>\n', { trim: true }); // React.createElement('br')
 ```
 
 However, intentional whitespace may be stripped out:
@@ -427,10 +427,6 @@ parse('<div /><div />'); // returns single element instead of array of elements
 
 See [#158](https://github.com/remarkablemark/html-react-parser/issues/158).
 
-### Warning: validateDOMNesting(...): Whitespace text nodes cannot appear as a child of table
-
-Enable the [trim](#trim) option. See [#155](https://github.com/remarkablemark/html-react-parser/issues/155).
-
 ### Don't change case of tags
 
 Tags are lowercased by default. To prevent that from happening, pass the [htmlparser2 option](#htmlparser2):