Update README.md

Author: icd2k3

README.md

@@ -96,11 +96,16 @@ const DynamicUserBreadcrumb = ({ match }) => (
   <span>{userNamesById[match.params.userId]}</span>
 );
 
+const CustomPropsBreadcrumb = ({ someProp }) => (
+  <span>{someProp}</span>
+);
+
 // define custom breadcrumbs for certain routes.
 // breadcumbs can be components or strings.
 const routes = [
   { path: '/users/:userId', breadcrumb: DynamicUserBreadcrumb },
   { path: '/example', breadcrumb: 'Custom Example' },
+  { path: '/custom-props, breadcrumb: CustomPropsBreadcrumb, props: { someProp: 'Hi' }}, 
 ];
 
 // map & render your breadcrumb components however you want.
@@ -129,6 +134,7 @@ Pathname | Result
 /users | Home / Users
 /users/1 | Home / Users / John
 /example | Home / Custom Example
+/custom-props | Home / Hi
 
 ## [Route object](https://reactrouter.com/docs/en/v6/examples/route-objects) compatibility