🏗️ Fix small bug in code arch, forgot the key

src/components/AppShelf/AppShelf.tsx

@@ -30,7 +30,7 @@ const AppShelf = (props: any) => {
   return (
     <Grid gutter="xl" align="center">
       {config.services.map((service) => (
-        <Grid.Col span={6} xl={2} xs={4} sm={3} md={3}>
+        <Grid.Col key={service.name} span={6} xl={2} xs={4} sm={3} md={3}>
           <AppShelfItem key={service.name} service={service} />
         </Grid.Col>
       ))}