2.3

• Added: update_tag_name method for https://developers.kit.com/api-reference/tags/update-tag-name: #115
• Added: tag_subscribers method for https://developers.kit.com/api-reference/tags/bulk-tag-subscribers: #114
• Added: get_broadcast_link_clicks method for https://developers.kit.com/api-reference/broadcasts/get-link-clicks-for-a-broadcast: #113
• Added: get_broadcasts_stats method for https://developers.kit.com/api-reference/broadcasts/get-stats-for-a-list-of-broadcasts: #112
• Added: get_subscriber_stats method for https://developers.kit.com/api-reference/subscribers/list-stats-for-a-subscriber: #110
• Updated: Kit Domain from convertkit.com to kit.com: #106