Tag books as books

Author: hasparus

src/resources/data/hands-on-full-stack-web-development-with-graphql-and-react.json

@@ -2,5 +2,5 @@
   "title": "Hands-on Full-Stack Web Development with GraphQL and React",
   "url": "https://www.packtpub.com/en-us/product/hands-on-full-stack-web-development-with-graphql-and-react-9781789135763",
   "author": "Sebastian Grebe",
-  "tags": ["guide"]
+  "tags": ["book"]
 }

src/resources/data/production-ready-graphql.json

@@ -2,5 +2,5 @@
   "title": "Production Ready GraphQL",
   "url": "https://book.productionreadygraphql.com/",
   "author": "Marc-Andre Giroux",
-  "tags": ["guide"]
+  "tags": ["book"]
 }

src/resources/data/the-graphql-guide.json

@@ -2,5 +2,5 @@
   "title": "The GraphQL Guide",
   "url": "https://graphql.guide",
   "author": "Loren Sands-Ramshaw",
-  "tags": ["guide"]
+  "tags": ["book"]
 }

src/resources/data/the-road-to-graphql.json

@@ -2,5 +2,5 @@
   "title": "The Road to GraphQL",
   "url": "https://www.robinwieruch.de/the-road-to-graphql-book/",
   "author": "Robin Wieruch",
-  "tags": ["guide"]
+  "tags": ["book"]
 }