Remove slow sorting options

Sadly, I think this the only way for now. As I explained in
https://github.com/Human-Connection/Human-Connection/issues/1272#issuecomment-527864948
I think we cannot do anything about it on our side for now.

webapp/locales/de.json

@@ -39,9 +39,7 @@
   },
   "sorting": {
     "newest": "Neuste",
-    "oldest": "Älteste",
-    "popular": "Beliebt",
-    "commented": "meist Kommentiert"
+    "oldest": "Älteste"
   },
   "login": {
     "copy": "Wenn Du bereits ein Konto bei Human Connection hast, melde Dich bitte hier an.",
@@ -615,4 +613,4 @@
     "have-fun": "Jetzt aber viel Spaß mit der Alpha von Human Connection! Für den ersten Weltfrieden. ♥︎",
     "closing": "Herzlichst <br><br> Euer Human Connection Team"
   }
-}
+}

webapp/locales/en.json

@@ -39,9 +39,7 @@
   },
   "sorting": {
     "newest": "Newest",
-    "oldest": "Oldest",
-    "popular": "Popular",
-    "commented": "Most commented"
+    "oldest": "Oldest"
   },
   "login": {
     "copy": "If you already have a human-connection account, login here.",
@@ -615,4 +613,4 @@
     "have-fun": "Now have fun with the alpha version of Human Connection! For the first universal peace. ♥︎",
     "closing": "Thank you very much <br> <br> your Human Connection Team"
   }
-}
+}

webapp/pages/index.vue

@@ -105,18 +105,6 @@ export default {
           icons: 'sort-amount-asc',
           order: 'createdAt_asc',
         },
-        {
-          label: this.$t('sorting.popular'),
-          value: 'Popular',
-          icons: 'fire',
-          order: 'shoutedCount_desc',
-        },
-        {
-          label: this.$t('sorting.commented'),
-          value: 'Commented',
-          icons: 'comment',
-          order: 'commentsCount_desc',
-        },
       ],
     }
   },