[ADF-2843] added tooltips for all the buttons in toolbar (#3297)

* [ADF-2843] added tooltip for create new folder and edit folder icons from Content Service

* [ADF-2843] added translation for tooltip

* [ADF-2843] added tooltips for all the buttons in toolbar

* [ADF-2843] discard package-lock

* [ADF-2832] discard changes to package-lock

* [ADF-2843] discarded changes from package-lock

* [ADF-2843] added tooltip for list view button

demo-shell/resources/i18n/en.json

@@ -97,7 +97,13 @@
            "NEW_FOLDER":"New folder",
            "EDIT_FOLDER":"Edit folder",
            "DOWNLOAD":"Download",
-           "DELETE":"Delete"
+           "DELETE":"Delete",
+           "FAVORITES": "Add to favorites",
+           "SHARE": "Share",
+           "THEME": "Select a theme!",
+           "SHOW_VERSION": "Show version",
+           "HIDE_VERSION": "Hide version",
+           "LISTVIEW": "List view mode"
          },
         "ACTIONS": {
             "VERSIONS": "Manage versions",