feat: updating to gatsby 4, releasing version 3.0.0

Author: dwene

example/package.json

@@ -15,7 +15,7 @@
   "dependencies": {
     "@lambdacurry/component-library": "^5.1.7",
     "@lambdacurry/gatsby-source-bigcommerce": "^2.0.1",
-    "@lambdacurry/gatsby-theme": "^2.0.7-0",
+    "@lambdacurry/gatsby-theme": "3.0.0",
     "@lambdacurry/gatsby-theme-directus": "^2.0.1",
     "gatsby": "^4.7.1",
     "gatsby-plugin-image": "^2.7.0",

packages/gatsby-theme/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@lambdacurry/gatsby-theme",
-  "version": "2.0.7-5",
+  "version": "3.0.0",
   "main": "index.js",
   "license": "MIT",
   "keywords": [