Add LICENSE and PyPI metadata

- MIT license file
- readme, urls, keywords, classifiers in pyproject.toml
- Ham radio and scientific/engineering classifiers

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Ryan Malloy
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

pyproject.toml

@@ -3,13 +3,35 @@ name = "mcnanovna"
 version = "2026.02.01"
 description = "MCP server for NanoVNA-H vector network analyzers"
 authors = [{name = "Ryan Malloy", email = "ryan@supported.systems"}]
+readme = "README.md"
+license = "MIT"
 requires-python = ">=3.11"
+keywords = ["mcp", "nanovna", "vna", "rf", "ham-radio", "antenna", "swr", "s-parameters"]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Topic :: Scientific/Engineering",
+    "Topic :: Communications :: Ham Radio",
+]
 dependencies = [
     "fastmcp>=2.14.0",
     "pyserial>=3.5",
     "Pillow>=11.0.0",
 ]
 
+[project.urls]
+Homepage = "https://mcnanovna.l.zmesh.systems"
+Documentation = "https://mcnanovna.l.zmesh.systems"
+Repository = "https://github.com/ryanmalloy/mcnanovna"
+
 [project.optional-dependencies]
 webui = [
     "fastapi>=0.115.0",