add simple error page generator

pyproject.toml

@@ -0,0 +1,25 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "cloudflare-error-page"
+version = "0.0.1"
+description = "A customizable Cloudflare error page generator"
+authors = [{ name = "Anthony Donlon" }]
+license = { text = "MIT" }
+readme = "README.md"
+requires-python = ">=3.8"
+dependencies = [
+    "jinja2>=3.0"
+]
+
+[project.urls]
+Homepage = "https://github.com/donlon/cloudflare-error-page"
+
+[tool.hatch.build]
+include = [
+    "cloudflare_error_page/*.py",
+    "cloudflare_error_page/resources/*",
+    "cloudflare_error_page/templates/*",
+]