add author email

Author: eric-epsilla

setup.py

@@ -14,6 +14,7 @@
     version=open("./pyepsilla/vectordb/version.py").read().split('"')[-2],
     keywords="epsilla",
     author="Epsilla Team",
+    author_email="info@epsilla.com",
     description="Epsilla Python SDK",
     long_description="Epsilla Python SDK",
     license="Apache License",