fix typo in project url

Author: FlorianLudwig

setup.py

@@ -40,7 +40,7 @@ def get_version() -> str:
     description="interactive terminal in the browser",
     long_description=README,
     long_description_content_type="text/markdown",
-    url="https://github.com/cs01/pyxtermjs",
+    url="https://github.com/cs01/pyxterm.js",
     license="License :: OSI Approved :: MIT License",
     packages=find_packages(exclude=EXCLUDE_FROM_PACKAGES),
     include_package_data=True,