Merge branch 'weblate-frontend' into 'master'

Translations update from Weblate

See merge request !409

aleksis/apps/chronos/frontend/messages/ar.json

+{}

aleksis/apps/chronos/frontend/messages/fr.json

+{}

aleksis/apps/chronos/frontend/messages/la.json

+{
+  "chronos": {
+    "substitutions": {
+      "groups": "Greges",
+      "time": "tempus"
+    },
+    "timetable": {
+      "types": {
+        "groups": "Greges"
+      }
+    }
+  }
+}

aleksis/apps/chronos/frontend/messages/nb_NO.json

+{}

aleksis/apps/chronos/frontend/messages/tr.json

+{}