Update README.md

add screenshoot

Author: andreiramani

README.md

@@ -14,6 +14,10 @@ See <a href="https://github.com/andreiramani/pgvector_pgsql_windows/releases">re
 1. Extracted zip file to "[pg_installed folder]\share\extension\"<br>
 2. Activate extension with <code>create extension vector</code>
 <br>
+<a href="https://www.navicat.com/en/products/navicat-premium">
+    <img src="img/01-create_extension.jpg" alt="Screenshot made with Navicat Premium">
+</a>
+
 <p></p>
 <hr>
 Contributor compiler: <a href="https://github.com/vjivandro">Juris Vassa Ivandro</a> (v0.7.3, v0.7.4), <a href="https://github.com/andreiramani">Andrei Ramani</a> (v0.8.0)