Add dnspython

Author: Antoine Lever

Pipfile

@@ -4,12 +4,12 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [dev-packages]
-dnspython = "*"
 pylint = "*"
 python-dotenv = "*"
 pyopenssl = "*"
 
 [packages]
+dnspython = "*"
 oauthlib = "==3.1.0"
 pymongo = "==3.10.1"
 requests = "==2.20.1"