Added font preloading

Author: Kameshwaran

font-preload-cache.json

@@ -10,6 +10,7 @@ module.exports = {
     siteUrl: `https://codebrahma.com`
   },
   plugins: [
+    `gatsby-plugin-preload-fonts`,
     `gatsby-plugin-react-helmet`,
     {
       resolve: `gatsby-plugin-react-helmet-canonical-urls`,

gatsby-config.js

@@ -22,6 +22,7 @@
     "gatsby-plugin-mdx": "^1.0.56",
     "gatsby-plugin-netlify": "^2.1.3",
     "gatsby-plugin-offline": "^2.1.1",
+    "gatsby-plugin-preload-fonts": "^2.5.0",
     "gatsby-plugin-react-helmet": "^3.0.12",
     "gatsby-plugin-react-helmet-canonical-urls": "^1.2.0",
     "gatsby-plugin-sharp": "^2.1.3",
@@ -60,6 +61,7 @@
     "serve": "gatsby serve",
     "docz:dev": "docz dev",
     "docz:build": "docz build",
-    "test": "echo \"Write tests! -> https://gatsby.dev/unit-testing\""
+    "test": "echo \"Write tests! -> https://gatsby.dev/unit-testing\"",
+    "preload-fonts": "gatsby-preload-fonts"
   }
 }