Fix widget toolkit example title

Signed-off-by: Michael Weimann <[email protected]>

Author: weeman1337

example-widget-mui/index.html

@@ -5,10 +5,7 @@
     <link rel="icon" href="/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#000000" />
-    <meta
-      name="description"
-      content="Web site created using create-react-app"
-    />
+    <meta name="description" content="Matrix Widget Toolkit Examples" />
     <link rel="apple-touch-icon" href="/logo192.png" />
     <!--
       manifest.json provides metadata used when your web app is installed on a