front: rename title and description

make clear distinction that this app isn't the official WorkAdventure
make clear that this is just a WorkAdventure instance

front/dist/static/images/favicons/manifest.json

@@ -1,6 +1,6 @@
 {
-    "short_name": "WA",
-    "name": "WorkAdventure",
+    "short_name": "KrautWorld",
+    "name": "Kraut.World powered by WorkAdventure",
     "icons": [
         {
             "src": "/static/images/favicons/apple-icon-57x57.png",
@@ -126,20 +126,23 @@
     "theme_color": "#000000",
     "shortcuts": [
       {
-        "name": "WorkAdventures",
-        "short_name": "WA",
-        "description": "WorkAdventure application",
+        "name": "Kraut.World",
+        "short_name": "KrautWorld",
+        "description": "A WorkAdventure World provided by kraut.space and KABI.tk",
         "url": "/",
         "icons": [{ "src": "/static/images/favicons/android-icon-192x192.png", "sizes": "192x192", "type": "image/png" }]
       }
     ],
-    "description": "WorkAdventure application",
+    "description": "A WorkAdventure World provided by kraut.space and KABI.tk",
     "screenshots": [],
     "related_applications": [{
         "platform": "web",
-        "url": "https://workadventu.re"
+        "url": "https://kraut.world"
       }, {
         "platform": "play",
-        "url": "https://play.workadventu.re"
+        "url": "https://play.kraut.world"
+      }, {
+        "platform": "WorkAdventure",
+        "url": "https://workadventu.re"
     }]
-}
+}