add example

Author: tlabaj

packages/react-core/src/components/MenuToggle/examples/MenuToggle.md

@@ -179,6 +179,14 @@ In the following example, the toggle fills the width of its parent as the window
 
 ```
 
+### Toggle in a form
+
+When a menu toggle is used inside a form, pass the `isInForm` property so the toggle receives form-appropriate styling.
+
+```ts file="MenuToggleInForm.tsx"
+
+```
+
 ### Typeahead toggle
 
 To create a typeahead toggle, pass in `variant="typeahead"` to the `<MenuToggle>`. Then, pass a `<TextInputGroup>` component as a child of the `<MenuToggle>`.

packages/react-core/src/components/MenuToggle/examples/MenuToggleInForm.tsx

@@ -0,0 +1,7 @@
+import { MenuToggle } from '@patternfly/react-core';
+
+export const MenuToggleInForm = (): JSX.Element => (
+  <MenuToggle isInForm aria-label="Menu toggle in a form">
+    In form
+  </MenuToggle>
+);