Update branding

gatsby-config.js

 module.exports = {
-  pathPrefix: `/tutorials/eic_tutorial`,
-  siteMetadata: {
-    siteTitle: `EIC Software`,
-    defaultTitle: `EIC Software`,
-    siteTitleShort: `EIC software`,
-    siteDescription: `Electron ion collider simulation software tutorial`,
-    siteUrl: `https://eic.phy.anl.gov/tutorials/eic_tutorial`,
-    siteAuthor: `whit`,
-    siteImage:`/banner.png`,
-    siteLanguage: `en`,
-    themeColor: `#e1a809`,
-    basePath: `/`,
-    footer: `whit`,
+  pathPrefix : `/tutorials/eic_tutorial`,
+  siteMetadata : {
+    siteTitle : `EIC Software`,
+    defaultTitle : `EIC Software`,
+    siteTitleShort : `EIC software`,
+    siteDescription : `Electron ion collider simulation software tutorial`,
+    siteUrl : `https://eic.phy.anl.gov/tutorials/eic_tutorial`,
+    siteAuthor : `whit`,
+    siteImage : `/banner.png`,
+    siteLanguage : `en`,
+    themeColor : `#e1a809`,
+    basePath : `/`,
+    footer : `whit`,
   },
-  plugins: [
+  plugins : [
     {
-      resolve: `@rocketseat/gatsby-theme-docs`,
-      options: {
-        configPath: `src/config`,
-        docsPath: `src/docs`,
-        githubUrl: `https://eicweb.phy.anl.gov/EIC/tutorials/eic_tutorial/`,
-        baseDir: `/`,
+      resolve : `@rocketseat/gatsby-theme-docs`,
+      options : {
+        configPath : `src/config`,
+        docsPath : `src/docs`,
+        githubUrl : `https://eicweb.phy.anl.gov/EIC/tutorials/eic_tutorial/`,
+        baseDir : `/`,
       },
     },
     {
-      resolve: `gatsby-plugin-manifest`,
-      options: {
-        name: `Rocketseat Gatsby Themes`,
-        short_name: `RS Gatsby Themes`,
-        start_url: `/`,
-        background_color: `#ffffff`,
-        display: `standalone`,
-        icon: `static/favicon.png`,
+      resolve : `gatsby-plugin-manifest`,
+      options : {
+        name : `Rocketseat Gatsby Themes`,
+        short_name : `RS Gatsby Themes`,
+        start_url : `/`,
+        background_color : `#ffffff`,
+        display : `standalone`,
+        icon : `static/favicon.ico`,
       },
     },
     `gatsby-plugin-sitemap`,
     {
-      resolve: `gatsby-plugin-google-analytics`,
-      options: {
-        // trackingId: ``,
+      resolve : `gatsby-plugin-google-analytics`,
+      options : {
+          // trackingId: ``,
       },
     },
     {
-      resolve: `gatsby-plugin-canonical-urls`,
-      options: {
-        siteUrl: `https://rocketdocs.netlify.com`,
+      resolve : `gatsby-plugin-canonical-urls`,
+      options : {
+        siteUrl : `https://rocketdocs.netlify.com`,
       },
     },
     `gatsby-plugin-offline`,

src/@rocketseat/gatsby-theme-docs/components/Logo.js

 import styled from '@emotion/styled';
 
-import logo from '../../../docs/anl_eic_logo_3.png';
+import logo from '../../../docs/eicweb-logo.png';
 
 export default styled.div`
   width: 260px;