docs: enrich pyproject.toml to match PHP package standards

Author: jayeshmepani

pyproject.toml

@@ -5,20 +5,45 @@ build-backend = "hatchling.build"
 [project]
 name = "postalkit"
 version = "1.0.4"
-description = "Zero-setup, one-command install Python package for libpostal"
+description = "Complete 100% 1:1 Python FFI Wrapper for the libpostal C Library - Direct C function calls with zero abstraction for maximum address parsing precision"
 readme = "README.md"
 requires-python = ">=3.8"
 license = "MIT"
 authors = [
     { name = "Jayesh Mepani", email = "jayeshmepani777@gmail.com" }
 ]
-keywords = ["libpostal", "address", "nlp", "parser", "zero-setup"]
+keywords = [
+    "libpostal",
+    "address-parser",
+    "address-normalization",
+    "ffi",
+    "ctypes",
+    "nlp",
+    "geocoding",
+    "gis",
+    "openvenues",
+    "zero-setup",
+    "cross-platform",
+    "python-ffi",
+    "address-standardization",
+    "machine-learning",
+    "location-intelligence",
+    "international-addresses"
+]
 classifiers = [
-    "Development Status :: 4 - Beta",
+    "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",
+    "Intended Audience :: Science/Research",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Operating System :: OS Independent",
+    "Topic :: Scientific/Engineering :: GIS",
+    "Topic :: Software Development :: Libraries :: Python Modules"
 ]
 dependencies = [
     "httpx>=0.23.0",
@@ -29,13 +54,17 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "pytest>=7.0.0",
-    "mypy>=1.0.0",
+    "build>=1.0.0",
+    "twine>=4.0.0",
     "ruff>=0.1.0",
 ]
 
 [project.urls]
 Homepage = "https://github.com/jayeshmepani/libpostal-ffi-python"
 Repository = "https://github.com/jayeshmepani/libpostal-ffi-python"
+Issues = "https://github.com/jayeshmepani/libpostal-ffi-python/issues"
+Documentation = "https://github.com/jayeshmepani/libpostal-ffi-python/blob/main/README.md"
+Funding = "https://github.com/sponsors/jayeshmepani"
 
 [tool.hatch.build.targets.wheel]
 packages = ["postalkit"]