style: hoofdletters voor titels in tabellen

frontend/src/i18n/locale/en.json

@@ -69,21 +69,21 @@
     "pick-class": "Pick a class",
     "choose-students": "Select students",
     "create-group": "Create group",
-    "class": "class",
+    "class": "Class",
     "delete": "delete",
     "view-assignment": "View assignment",
-    "code": "code",
-    "invitations": "invitations",
-    "createClass": "create class",
+    "code": "Code",
+    "invitations": "Invitations",
+    "createClass": "Create class",
     "classname": "classname",
     "EnterNameOfClass": "Enter a classname.",
     "create": "create",
-    "sender": "sender",
+    "sender": "Sender",
     "nameIsMandatory": "classname is mandatory",
     "onlyUse": "only use letters, numbers, dashes (-) and underscores (_)",
     "close": "close",
     "copied": "copied!",
-    "accept": "accept",
+    "accept": "Accept",
     "deny": "deny",
     "createClassInstructions": "Enter a name for your class and click on create. A window will appear with a code that you can copy. Give this code to your students and they will be able to join.",
     "sent": "sent",
@@ -109,12 +109,12 @@
     "progress": "Progress",
     "created": "created",
     "remove": "remove",
-    "students": "students",
-    "classJoinRequests": "join requests",
-    "reject": "reject",
+    "students": "Students",
+    "classJoinRequests": "Join requests",
+    "reject": "Reject",
     "areusure": "Are you sure?",
     "yes": "yes",
-    "teachers": "teachers",
+    "teachers": "Teachers",
     "accepted": "accepted",
     "rejected": "rejected",
     "enterUsername": "enter the username of the teacher you would like to invite",