Dev/76/add favicon

gatsby-config.js

@@ -1,24 +1,24 @@
 module.exports = {
   siteMetadata: {
-    title: `Scott Spence - blog`,
-    author: `Scott Spence`
+    title: 'Scott Spence - blog',
+    author: 'Scott Spence'
   },
   plugins: [
-    `gatsby-plugin-react-helmet`,
+    'gatsby-plugin-react-helmet',
     'gatsby-plugin-sharp',
     {
-      resolve: `gatsby-source-filesystem`,
+      resolve: 'gatsby-source-filesystem',
       options: {
-        name: `src`,
+        name: 'src',
         path: `${__dirname}/src`
       }
     },
     {
-      resolve: `gatsby-transformer-remark`,
+      resolve: 'gatsby-transformer-remark',
       options: {
         plugins: [
           {
-            resolve: `gatsby-remark-prismjs`,
+            resolve: 'gatsby-remark-prismjs',
             options: {
               classPrefix: 'language-'
             }
@@ -29,6 +29,24 @@ module.exports = {
               maxWidth: 590,
               linkImagesToOriginal: false
             }
+          },
+          {
+            resolve: 'gatsby-plugin-favicon',
+            options: {
+              logo: './src/img/favicon.png',
+              injectHTML: true,
+              icons: {
+                android: true,
+                appleIcon: true,
+                appleStartup: true,
+                coast: false,
+                favicons: true,
+                firefox: true,
+                twitter: false,
+                yandex: false,
+                windows: false
+              }
+            }
           }
         ]
       }