Fix readme

Author: auxten

.github/workflows/rust.yml

@@ -22,5 +22,9 @@ jobs:
           sudo ldconfig
     - name: Build
       run: cargo build --verbose
+      env:
+        RUST_BACKTRACE: full
     - name: Run tests
-      run: cargo run
+      run: cargo run --example basic
+      env:
+        RUST_BACKTRACE: full

README.md

@@ -1,21 +1,17 @@
-<a href="https://chdb.fly.dev" target="_blank">
-  <img src="https://avatars.githubusercontent.com/u/132536224" width=130 />
-</a>
+<img src="https://avatars.githubusercontent.com/u/132536224" width=130 />
 
 [![Rust](https://github.com/chdb-io/chdb-rust/actions/workflows/rust.yml/badge.svg)](https://github.com/chdb-io/chdb-rust/actions/workflows/rust.yml)
 
 # chdb-rust <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Rust_programming_language_black_logo.svg/1024px-Rust_programming_language_black_logo.svg.png" height=20 />
-Experimental [chDB](https://github.com/auxten/chdb) FFI bindings for Rust
+Experimental [chDB](https://github.com/chdb-io/chdb) FFI bindings for Rust
 ### Status
 
-- experimental, unstable, subject to changes
-- requires [`libchdb`](https://github.com/chdb-io/chdb) on the system
-- ffi hack for testing. not a proper library or crate!
+- Experimental, unstable, subject to changes
+- Requires [`libchdb`](https://github.com/chdb-io/chdb) on the system
 
 #### Build binding
 ```bash
-cargo build
-cargo run
+./update_libchdb.sh
+RUST_BACKTRACE=full cargo build --verbose
+cargo run --example basic
 ```
-
-:wave: _Rust developer? Jump in and help us evolve this example into a stable crate!_