Update app component to open form to create and edit posts

Install form libraries

Update list so that posts can be edited

Create form component to create or edit posts

Add resolver to submit posts

Add submitPost mutation to the GraphQL schema

Replace default app content with new GraphQL list

Fix Apollo function import

Create PostViewer component to query posts and display them in a table

Connect new Apollo client to the React app. Update styling library

Install packages for development and styling. Define new scripts

Fix graphqlHTTP function import

Set up a basic Express server with GrapQL settings

Install Express and GraphQL packages

Initial React setup