Merge pull request graph-gophers#367 from ZAYDEK/master

Adding walkthrough

Author: tonyghita

README.md

@@ -155,6 +155,8 @@ Which could produce a GraphQL error such as:
 
 [tonyghita/graphql-go-example](https://github.com/tonyghita/graphql-go-example) - A more "productionized" version of the Star Wars API example given in this repository.
 
-[deltaskelta/graphql-go-pets-example](https://github.com/deltaskelta/graphql-go-pets-example) - graphql-go resolving against a sqlite database
+[deltaskelta/graphql-go-pets-example](https://github.com/deltaskelta/graphql-go-pets-example) - graphql-go resolving against a sqlite database.
 
-[OscarYuen/go-graphql-starter](https://github.com/OscarYuen/go-graphql-starter) - a starter application integrated with dataloader, psql and basic authentication
+[OscarYuen/go-graphql-starter](https://github.com/OscarYuen/go-graphql-starter) - A starter application integrated with dataloader, psql and basic authentication.
+
+[zaydek/graphql-go-walkthrough](https://github.com/ZAYDEK/graphql-go-walkthrough) - A beginner friendly walkthrough for prospective developers.