[GraphQL Basics course] [Main Task] [Alejandro]

Please start by reading the documentation, related to GraphQL: https://www.howtographql.com/
After reading each chapter - please briefly explain to me here what did you learn from it.
Format(example):

#### Chapter 1: Intro (https://graphql.org/learn/)
"It's covering the basics of graphql"
Questions: "How i can run it at my local PC"?

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Start by reading the GraphQL documentation at https://www.howtographql.com/, following its chapters in order. Done means posting a brief explanation and any questions for each chapter using the requested format; no repository files or tests are mentioned.

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