chore (#16): adds formatting

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "singleQuote": true,
+  "semi": true,
+  "tabWidth": 2,
+}

gatsby-browser.js

@@ -3,7 +3,5 @@ import React from 'react';
 import { NotificationProvider } from './src/context/AddItemNotificationProvider';
 
 export const wrapRootElement = ({ element }) => (
-    <NotificationProvider>
-        {element}
-    </NotificationProvider>
-);
+  <NotificationProvider>{element}</NotificationProvider>
+);

gatsby-config.js

@@ -1,20 +1,20 @@
 module.exports = {
-    siteMetadata: {
-      title: `Gatsby Sydney Ecommerce Theme`,
-        siteUrl: `https://jamm.matter.design`,
-    },
-    plugins: [
-      {
-        resolve: `gatsby-plugin-manifest`,
-        options: {
-          name: `Gatsby Sydney Ecommerce Theme`,
-          short_name: `Sydney`,
-          start_url: `/`,
-          background_color: `#000000`,
-          theme_color: `#ffffff`,
-          display: `standalone`,
-          icon: 'src/assets/favicon.png'
-        },
+  siteMetadata: {
+    title: `Gatsby Sydney Ecommerce Theme`,
+    siteUrl: `https://jamm.matter.design`,
+  },
+  plugins: [
+    {
+      resolve: `gatsby-plugin-manifest`,
+      options: {
+        name: `Gatsby Sydney Ecommerce Theme`,
+        short_name: `Sydney`,
+        start_url: `/`,
+        background_color: `#000000`,
+        theme_color: `#ffffff`,
+        display: `standalone`,
+        icon: 'src/assets/favicon.png',
       },
-    ]
-}
+    },
+  ],
+};

gatsby-node.js

@@ -1,14 +1,14 @@
 // https://stackoverflow.com/questions/63124432/how-do-i-configure-mini-css-extract-plugin-in-gatsby
-exports.onCreateWebpackConfig = helper => {
-    const { stage, actions, getConfig } = helper
-    if (stage === "develop" || stage === 'build-javascript') {
-      const config = getConfig()
-      const miniCssExtractPlugin = config.plugins.find(
-        plugin => plugin.constructor.name === "MiniCssExtractPlugin"
-      )
-      if (miniCssExtractPlugin) {
-        miniCssExtractPlugin.options.ignoreOrder = true
-      }
-      actions.replaceWebpackConfig(config)
+exports.onCreateWebpackConfig = (helper) => {
+  const { stage, actions, getConfig } = helper;
+  if (stage === 'develop' || stage === 'build-javascript') {
+    const config = getConfig();
+    const miniCssExtractPlugin = config.plugins.find(
+      (plugin) => plugin.constructor.name === 'MiniCssExtractPlugin'
+    );
+    if (miniCssExtractPlugin) {
+      miniCssExtractPlugin.options.ignoreOrder = true;
     }
-  }
+    actions.replaceWebpackConfig(config);
+  }
+};