Update setup.py

Author: Pymmdrza

setup.py

@@ -4,7 +4,7 @@
     long_description = fh.read()
 
 setup(
-    name="pyExplorer",
+    name="blockExplorer",
     version="0.1.6",
     author="Mmdrza",
     author_email="pymmdrza@gmail.com",