add class image-link

public/editormd/plugins/image-dialog/image-dialog.js

@@ -65,8 +65,8 @@
                                         "<label>" + imageLang.alt + "</label>" +
                                         "<input type=\"text\" value=\"" + selection + "\" data-alt />" +
                                         "<br/>" +
-                                        "<label>" + imageLang.link + "</label>" +
+                                        "<label class=\"image-link\">" + imageLang.link + "</label>" +
-                                        "<input type=\"text\" value=\"http://\" data-link />" +
+                                        "<input class=\"image-link\" type=\"text\" value=\"http://\" data-link />" +
                                         "<br/>" +
                                     ( (settings.imageUpload) ? "</form>" : "</div>");