Update README.md

Author: lmangani

README.md

@@ -1,2 +1,22 @@
+<a href="https://chdb.fly.dev" target="_blank">
+  <img src="https://user-images.githubusercontent.com/1423657/236688026-812c5d02-ddcc-4726-baf8-c7fe804c0046.png" width=130 />
+</a>
+
 # chdb-node
-NodeJS bindings for chdb
+[chDB](https://github.com/auxten/chdb) nodejs bindings for fun and hacking.
+
+### Status
+
+- experimental, unstable, subject to changes
+- requires [`libchdb.so`](https://github.com/metrico/libchdb/releases) on the system
+
+#### Example
+```javascript
+const addon = require('chdb-node');
+var result = addon.Execute('SELECT version()', 'CSV');
+console.log(result)
+```
+
+<br>
+
+:wave: _C/Node developer? Jump in and help us evolve this prototype into a stable module!_