[Tile - Usage] Website Doc (carbon-design-system#3966)

* Update usage.mdx

Just a few minor updates to the copy within the Tiles' usage documentation.

* fix: lint fix

* Update src/pages/components/tile/usage.mdx

* Update src/pages/components/tile/usage.mdx

---------

Co-authored-by: guidari <guilhermedatilio@gmail.com>
Co-authored-by: Alison Joseph <alison.joseph@us.ibm.com>

src/pages/components/tile/usage.mdx

@@ -29,7 +29,7 @@ in their products moving forward.
 
 <AnchorLink>Live demo</AnchorLink>
 <AnchorLink>Overview</AnchorLink>
-<AnchorLink>Tile variants</AnchorLink>
+<AnchorLink>Variants</AnchorLink>
 <AnchorLink>Formatting</AnchorLink>
 <AnchorLink>Universal behaviors</AnchorLink>
 <AnchorLink>Related</AnchorLink>
@@ -151,12 +151,14 @@ information, actions, or notifications. Use [modals](/components/modal/usage),
 [dialogs](https://carbondesignsystem.com/patterns/dialog-pattern/) which have
 elevation and are appropriate for this function instead.
 
-## Tile variants
+## Variants
 
 <InlineNotification>
 
-The experimental tiles are applicable to clickable, selectable and expandable
-tiles — not to base tiles.
+The
+[experimental tiles](https://react.carbondesignsystem.com/?path=/docs/experimental-feature-flags-tile--overview)
+are applicable to clickable, selectable and expandable tiles — not to base
+tiles.
 
 </InlineNotification>