* Yarn upgrade

* Dependency upgrades

Author: CodeDead

.yarnrc.yml

@@ -4,4 +4,4 @@ plugins:
   - path: .yarn/plugins/yarn-up-all-plugin.cjs
     spec: "https://github.com/e5mode/yarn-up-all/releases/download/1.0.3/index.js"
 
-yarnPath: .yarn/releases/yarn-2.4.0.cjs
+yarnPath: .yarn/releases/yarn-2.4.1.cjs

package.json

@@ -17,23 +17,23 @@
     "@material-ui/core": "^4.11.3",
     "@material-ui/icons": "^4.11.2",
     "@material-ui/lab": "^4.0.0-alpha.57",
-    "gatsby": "^2.32.8",
-    "gatsby-image": "^2.11.0",
-    "gatsby-plugin-google-gtag": "^2.8.0",
+    "gatsby": "^3.0.3",
+    "gatsby-image": "^3.0.0",
+    "gatsby-plugin-google-gtag": "^3.0.0",
     "gatsby-plugin-robots-txt": "^1.5.5",
-    "gatsby-plugin-sharp": "^2.14.3",
-    "gatsby-plugin-sitemap": "^2.12.0",
-    "gatsby-remark-images": "^3.11.1",
-    "gatsby-source-filesystem": "^2.11.1",
+    "gatsby-plugin-sharp": "^3.0.0",
+    "gatsby-plugin-sitemap": "^3.0.0",
+    "gatsby-remark-images": "^4.0.0",
+    "gatsby-source-filesystem": "^3.0.0",
     "gatsby-theme-material-ui": "^1.0.13",
-    "gatsby-transformer-remark": "^2.16.1",
-    "gatsby-transformer-sharp": "^2.12.0",
+    "gatsby-transformer-remark": "^3.0.0",
+    "gatsby-transformer-sharp": "^3.0.0",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
     "react-helmet": "^6.1.0"
   },
   "devDependencies": {
-    "eslint": "^7.20.0",
+    "eslint": "^7.21.0",
     "eslint-config-airbnb": "^18.2.1",
     "eslint-plugin-import": "^2.22.1",
     "eslint-plugin-jsx-a11y": "^6.4.1",