docs(README): add logo and Tao of tmux link

Author: tony

README.md

@@ -1,6 +1,9 @@
 <div align="center">
   <h1>⚙️ libtmux</h1>
   <p><strong>Drive tmux from Python: typed, object-oriented control over servers, sessions, windows, and panes.</strong></p>
+  <p>
+    <a href="https://libtmux.git-pull.com/"><img src="https://libtmux.git-pull.com/_static/img/libtmux.svg" alt="libtmux logo" height="120"></a>
+  </p>
   <p>
     <a href="https://pypi.org/project/libtmux/"><img src="https://img.shields.io/pypi/v/libtmux.svg" alt="PyPI version"></a>
     <a href="https://libtmux.git-pull.com/"><img src="https://github.com/tmux-python/libtmux/workflows/docs/badge.svg" alt="Docs status"></a>
@@ -162,6 +165,7 @@ print(result.returncode)  # 0 on success
 - Releases: [releases]
 - License: [license]
 - Support: [support]
+- The Tao of tmux book: [tao]
 
 ## Contributing & support
 
@@ -176,5 +180,6 @@ Contributions are welcome. Please open an issue or PR if you find a bug or want
 [releases]: https://pypi.org/project/libtmux/
 [license]: https://github.com/tmux-python/libtmux/blob/master/LICENSE
 [support]: https://tony.sh/support.html
+[tao]: https://leanpub.com/the-tao-of-tmux
 [tmuxp]: https://tmuxp.git-pull.com
 [tmux]: https://github.com/tmux/tmux