Fix erroneously linkable char count.

public/style.css

@@ -312,6 +312,10 @@ body {
   clear: both;
 }
 
+.charcount {
+  cursor: default;
+}
+
 .in-reply-to .well {
   padding: 10px;
 }

src/View/Draft.elm

@@ -263,13 +263,12 @@ draftView ({ draft, currentUser } as model) =
                             , onClick (DraftEvent ClearDraft)
                             ]
                             [ text "Clear" ]
-                        , button
+                        , div
-                            [ type_ "button"
+                            [ class <|
-                            , class <|
                                 if limitExceeded then
-                                    "btn btn-danger active"
+                                    "btn btn-danger charcount active"
                                 else
-                                    "btn btn-default active"
+                                    "btn btn-default charcount active"
                             ]
                             [ text <| toString charCount ]
                         , button