chore: support Gatsby v3

Author: cedricdelpoux

CHANGELOG.md

@@ -6,13 +6,13 @@
 
     -   Features:
 
+        -   Gatsby v3 support
+        -   Gatsby Cloud support
         -   MDX support
         -   Script `gatsby-source-google-docs-token` for token generation
-        -   Gatsby Cloud support
         -   Crosslinks between documents
         -   Related content
         -   Metadata from YAML Google Drive descriptions
-        -   Shared drives support
 
     -   Formats
 

README.md

@@ -35,7 +35,8 @@
 
 -   **Google Docs** formatting options (headings, bullets, tables, images...)
 -   `MDX` support to use `<ReactComponents />` in your documents
--   `gatsby-image` support
+-   **Gatsby** v3 & v2 support
+-   `gatsby-plugin-image` and `gatsby-image` support
 -   Code blocs support
 -   **Gatsby Cloud** support
 -   Slug generation from **Google Drive** tree

package.json

@@ -55,7 +55,7 @@
   },
   "peerDependencies": {
     "dotenv": "^8.2.0",
-    "gatsby": "^2.0.0"
+    "gatsby": "^2.0.0 || ^3.0.0"
   },
   "bin": {
     "gatsby-source-google-docs-token": "./utils/generate-token.js"

utils/create-schema.js

@@ -4,7 +4,7 @@ exports.createSchema = ({actions}) => {
     type Cover {
       title: String
       alt: String
-      image: File
+      image: File @link(by: "id", from: "image___NODE")
     }
 
     type BreadcrumbItem {