added favicon

Author: linux-nerd

.eslintrc.js

@@ -0,0 +1,6 @@
+module.exports = {
+  globals: {
+    __PATH_PREFIX__: true
+  },
+  extends: `react-app`
+};

gatsby-config.js

@@ -1,5 +1,17 @@
 module.exports = {
   plugins: [
-    `gatsby-plugin-sass`
+    `gatsby-plugin-sass`,
+    {
+      resolve: `gatsby-plugin-manifest`,
+      options: {
+        name: `gatsby-starter-default`,
+        short_name: `starter`,
+        start_url: `/`,
+        background_color: `#663399`,
+        theme_color: `#663399`,
+        display: `minimal-ui`,
+        icon: `src/static/ap-icon.png` // This path is relative to the root of the site.
+      }
+    }
   ]
-};
+};

package.json

@@ -15,6 +15,7 @@
     "@fortawesome/free-brands-svg-icons": "^5.6.3",
     "@fortawesome/react-fontawesome": "^0.1.4",
     "gatsby": "^2.4.0",
+    "gatsby-plugin-manifest": "^2.3.3",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
     "react-markdown": "^4.1.0"
@@ -27,6 +28,8 @@
     "@storybook/addons": "^4.0.0",
     "@storybook/react": "^4.0.0",
     "babel-loader": "^8.0.4",
+    "eslint-config-react-app": "^5.1.0",
+    "eslint-plugin-react-hooks": "^2.3.0",
     "gatsby-plugin-sass": "^2.0.2",
     "node-sass": "^4.9.4",
     "resolve-url-loader": "^3.0.0"