docs: update license references from MIT to MPL-2.0

Author: blackaxgit

README.md

@@ -4,7 +4,7 @@ SSH MCP server that lets AI assistants execute commands on remote servers.
 
 [![PyPI version](https://img.shields.io/pypi/v/ssh-mcp)](https://pypi.org/project/ssh-mcp/)
 [![Python versions](https://img.shields.io/pypi/pyversions/ssh-mcp)](https://pypi.org/project/ssh-mcp/)
-[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
+[![License: MPL-2.0](https://img.shields.io/badge/License-MPL--2.0-brightgreen.svg)](LICENSE)
 
 ## What is this
 
@@ -166,4 +166,4 @@ See [CHANGELOG.md](CHANGELOG.md).
 
 ## License
 
-MIT. See [LICENSE](LICENSE).
+Mozilla Public License 2.0. See [LICENSE](LICENSE).

pyproject.toml

@@ -3,15 +3,15 @@ name = "ssh-mcp"
 dynamic = ["version"]
 description = "SSH MCP server for managing infrastructure via Claude Code"
 requires-python = ">=3.11"
-license = {text = "MIT"}
+license = {text = "MPL-2.0"}
 authors = [
     {name = "SSH MCP Contributors"},
 ]
 keywords = ["mcp", "ssh", "claude", "infrastructure"]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
-    "License :: OSI Approved :: MIT License",
+    "License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",