docs: added cloud notifications guide (#12756)

* docs: added cloud notifications guide

* fixes

www/packages/docs-ui/src/components/MDXComponents/index.tsx

@@ -121,6 +121,9 @@ export const MDXComponents: MDXComponentsType = {
     return <ZoomImg {...rest} />
   },
   a: Link,
+  strong: ({ className, ...props }: React.HTMLAttributes<HTMLElement>) => {
+    return <strong className={clsx("txt-medium-plus", className)} {...props} />
+  },
 }
 
 export const Hr = MDXComponents["hr"] as () => React.JSX.Element