add custom website build system

Replaces MkDocs with a bespoke Python site generator using Jinja2 templates
and Markdown. Adds uv for dependency management, GitHub Actions workflow for
deployment, and Makefile targets for local development (fetch_stars, build,
preview, deploy).

Co-Authored-By: Claude <noreply@anthropic.com>

pyproject.toml

@@ -0,0 +1,23 @@
+[project]
+name = "awesome-python"
+version = "0.1.0"
+description = "An opinionated list of awesome Python frameworks, libraries, software and resources."
+requires-python = ">=3.13"
+dependencies = [
+    "httpx==0.28.1",
+    "jinja2==3.1.6",
+    "markdown==3.10.2",
+]
+
+[dependency-groups]
+dev = [
+    "pytest==9.0.2",
+    "ruff==0.15.6",
+]
+
+[tool.pytest.ini_options]
+testpaths = ["website/tests"]
+
+[tool.ruff]
+target-version = "py313"
+line-length = 100