Merge pull request #5 from snafu4/codex/show-version-number-using-jcodemunch-mcp-54c17x

Add CLI -V/--version flag and dynamic package version lookup

Author: snafu4

src/jcodemunch_mcp/__init__.py

@@ -1,3 +1,8 @@
 """github-codemunch-mcp - Token-efficient MCP server for GitHub source code exploration."""
 
-__version__ = "0.2.15"
+from importlib.metadata import PackageNotFoundError, version
+
+try:
+    __version__ = version("jcodemunch-mcp")
+except PackageNotFoundError:
+    __version__ = "unknown"