docs,pyproject description: Update copy

Author: tony

README.md

@@ -1,6 +1,6 @@
 # tmuxp
 
-A session manager for tmux. Built on [libtmux](https://github.com/tmux-python/libtmux).
+Session manager for tmux, which allows users to save and load tmux sessions through simple configuration files. Powered by [libtmux](https://github.com/tmux-python/libtmux).
 
 [![Python Package](https://img.shields.io/pypi/v/tmuxp.svg)](https://pypi.org/project/tmuxp/)
 [![Docs](https://github.com/tmux-python/tmuxp/workflows/docs/badge.svg)](https://tmuxp.git-pull.com/)

pyproject.toml

@@ -1,7 +1,7 @@
 [tool.poetry]
 name = "tmuxp"
 version = "1.34.0"
-description = "tmux session manager"
+description = "Session manager for tmux, which allows users to save and load tmux sessions through simple configuration files."
 license = "MIT"
 authors = ["Tony Narlock <tony@git-pull.com>"]
 classifiers = [