get rid of unnecessary list types

config/graphql/schema.graphql

@@ -1,47 +1,20 @@
 type House implements Node {
   id: ID!
   name: String!
-  power_data(after: String, first: Int, before: String, last: Int): PowerDatumConnection
-  habitants(after: String, first: Int, before: String, last: Int): UserConnection
-}
-
-type HouseConnection {
-  pageInfo: PageInfo!
-  edges: [HouseEdge]
-}
-
-type HouseEdge {
-  node: House
-  cursor: String!
+  power_data(after: String, first: Int, before: String, last: Int): [PowerDatum]
+  habitants(after: String, first: Int, before: String, last: Int): [User]
 }
 
 interface Node {
   id: ID!
 }
 
-type PageInfo {
-  hasNextPage: Boolean!
-  hasPreviousPage: Boolean!
-  startCursor: String
-  endCursor: String
-}
-
 type PowerDatum implements Node {
   id: ID!
   power: Float
   time: Int
 }
 
-type PowerDatumConnection {
-  pageInfo: PageInfo!
-  edges: [PowerDatumEdge]
-}
-
-type PowerDatumEdge {
-  node: PowerDatum
-  cursor: String!
-}
-
 type Query {
   node(id: ID!): Node
   viewer: User
@@ -50,15 +23,5 @@ type Query {
 type User implements Node {
   id: ID!
   username: String!
-  house: HouseConnection
-}
-
-type UserConnection {
-  pageInfo: PageInfo!
-  edges: [UserEdge]
-}
-
-type UserEdge {
-  node: User
-  cursor: String!
+  house: House
 }