updated maintainer email

Author: [email protected]

setup.py

@@ -11,7 +11,7 @@
     long_description_content_type='text/markdown',
     url='https://github.com/rsocket/rsocket-py',
     author='Gabriel Shaar',
-    author_email='[email protected]',
+    author_email='[email protected]',
     license='MIT',
     packages=find_packages(exclude=['examples', 'tests', 'tests.*', 'docs']),
     zip_safe=True,