fix: read version from package metadata instead of hardcoding

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: maloun96

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "aidocs"
-version = "0.21.0"
+version = "0.21.1"
 description = "AI-powered documentation generator for web applications. Install docs commands into your Claude Code project."
 readme = "README.md"
 license = { text = "MIT" }

src/aidocs_cli/__init__.py

@@ -1,6 +1,8 @@
 """AI-powered documentation generator CLI for Claude Code projects."""
 
-__version__ = "0.20.0"
+from importlib.metadata import version
+
+__version__ = version("aidocs")
 
 from .cli import app