Revert "Updating instructions to match reality"

Example of a working config file:

{
        "url": "http://localhost:4567",
        "secret": "c6e41882-ac49-4977-a712-312e47eb0fa4",
        "database": "mongo",
        "port": "4567",

        "mongo": {
                "host": "172.17.0.2",
                "port": 27017
        },

        "test_database": {
                "host": "172.17.0.2",
                "port": "27017",
                "password": "",
                "database": "1"
        }
}

This reverts commit 65848d1a76.

tests/mocks/databasemock.js

@@ -36,14 +36,14 @@
 				'    "host": "127.0.0.1",' + '\n' +
 				'    "port": "6379",' + '\n' +
 				'    "password": "",' + '\n' +
-				'    "database": "redis"' + '\n' +
+				'    "database": "1"' + '\n' +
 			'}\n'+
 			' or (mongo):\n' +
 				'"test_database": {' + '\n' +
 				'    "host": "127.0.0.1",' + '\n' +
 				'    "port": "27017",' + '\n' +
 				'    "password": "",' + '\n' +
-				'    "database": "mongo"' + '\n' +
+				'    "database": "1"' + '\n' +
 			'}\n'+
 			' or (mongo) in a replicaset' + '\n' +
 			'"test_database": {' + '\n' +