Code optimizations

src/components/Metas.svelte

@@ -1,11 +1,11 @@
 <script lang="ts">
-    export let title: string = ''
-    export let description: string = ''
-    export let image: string = ''
+    export let title: string
+    export let description: string = undefined
+    export let image: string = undefined
     export let url: string = undefined
     export let type: string = 'website'
     export let card: string = 'summary_large_image'
-    export let creator: string = '@flayks'
+    export let creator: string = undefined
 </script>
 
 <svelte:head>