Removed unwanted files

src/api/schema.js

-// api/schema.js
-const { gql } = require('apollo-server');
-
-const typeDefs = gql`
-  type User {
-    id: ID!
-    name: String!
-    email: String!
-  }
-
-  type Query {
-    users: [User]
-  }
-
-  type Mutation {
-    createUser(input: UserInput!): User
-  }
-
-  input UserInput {
-    name: String!
-    email: String!
-  }
-`;
-
-module.exports = typeDefs;