[#119] removed website description and updated page name (#145)

* [#119] removed website description and updated page name

* fixup! [#119] removed website description and updated page name

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Co-authored-by: Camille Moussu <cmoussu@linagora.com>

public/manifest.json

@@ -1,6 +1,6 @@
 {
-  "short_name": "React App",
-  "name": "Create React App Sample",
+  "short_name": "Twake Calendar",
+  "name": "Twake Calendar App",
   "icons": [
     {
       "src": "favicon.ico",
@@ -8,14 +8,14 @@
       "type": "image/x-icon"
     },
     {
-      "src": "logo192.png",
-      "type": "image/png",
-      "sizes": "192x192"
+      "src": "calendar-192.png",
+      "sizes": "192x192",
+      "type": "image/svg+xml"
     },
     {
-      "src": "logo512.png",
-      "type": "image/png",
-      "sizes": "512x512"
+      "src": "calendar-512.png",
+      "sizes": "512x512",
+      "type": "image/svg+xml"
     }
   ],
   "start_url": ".",