add credentials space to save login credentials

Author: antsh3k

.gitignore

@@ -1,5 +1,5 @@
 # Ignore all credential files
-credentials.py
+#credentials.py
 
 # Ignore ipynotebook checkpoints
 .ipynb_checkpoints

credentials.py

@@ -0,0 +1,9 @@
+# Any questions on what these details are please contact your local CogStack administrator.
+
+hosts = []  # This is a list of your CogStack ElasticSearch instances.
+
+# These are your login details (either via http_auth or API)
+username = ""
+password = ""
+api_username = ""
+api_password = ""