update project links & description

Author: proxymesh

pyproject.toml

@@ -8,7 +8,7 @@ version = "0.1.0"
 authors = [
   { name="ProxyMesh", email="support@proxymesh.com" },
 ]
-description = "Handle custom proxy headers for http requests in various python libraries"
+description = "Handle custom proxy headers for http & https requests in various python libraries"
 readme = "README.md"
 requires-python = ">=3.8"
 classifiers = [
@@ -24,3 +24,5 @@ classifiers = [
 Homepage = "https://github.com/proxymesh/python-proxy-headers"
 Changelog = "https://github.com/proxymesh/python-proxy-headers/commits/main/"
 Issues = "https://github.com/proxymesh/python-proxy-headers/issues"
+Documentation = "https://python-proxy-headers.readthedocs.io/en/latest/"
+ProxyMesh = "https://proxymesh.com"