Update index.html to change favicon image url

Author: YSHgroup

index.html

@@ -12,13 +12,13 @@
     <meta property="og:site_name" content="Vue3 - fullcalendar app">
     <meta property="og:type" content="website">
     <meta property="og:description" content="This is a Vue 3 application that showcases usage of fullcalendar for tutorial purposes.">
-    <meta property="og:image" content="https://yshgroup.github.io/vue3-fullcalendar-bootstrap/src/assets/calendar-204x192.png">
+    <meta property="og:image" content="https://github.com/YSHgroup/vue3-fullcalendar-bootstrap/blob/main/src/assets/calendar-204x192.png">
     <meta property="og:url" content="https://yshgroup.github.io/vue3-fullcalendar-bootstrap/">
 
     <meta name="twitter:card" content="summary_large_image">
     <meta name="twitter:title" content="Vue3 - fullcalendar app">
     <meta name="twitter:description" content="This is a Vue 3 application that showcases usage of fullcalendar for tutorial purposes.">
-    <meta name="twitter:image" content="https://yshgroup.github.io/vue3-fullcalendar-bootstrap/src/assets/calendar-204x192.png">
+    <meta name="twitter:image" content="https://github.com/YSHgroup/vue3-fullcalendar-bootstrap/blob/main/src/assets/calendar-204x192.png">
 
     <meta name="robots" content="index, follow">
     <link rel="canonical" href="https://yshgroup.github.io/vue3-fullcalendar-bootstrap/">