Update README.md

README.md

@@ -35,4 +35,26 @@ Add these shortcodes to any page, post, or widget:
 ---
 
 ## Example
+<h3>Latest Bitcoin Block</h3>
+[mempool_block_height]
+
+<h3>Current Transaction Fees</h3>
+[mempool_fees]
+
+---
+
+## Configuration
+
+To use your own mempool.space instance, set the API URL in the plugin settings page.
+Example: https://your-own-mempool-instance.com/api
+
+---
+
+## Changelog
+
+v0.2
+
+Added support for custom API endpoint via settings page.
+Separate shortcodes for block height and transaction fees.
+License