Several layout changes + style updates

Author: Kyle Peacock

.vscode/settings.json

@@ -1,4 +1,3 @@
 {
-    "files.autoSaveDelay": 1,
-    "files.autoSave": "afterDelay"
+    "files.autoSaveDelay": 1
 }

gatsby-config.js

@@ -40,9 +40,10 @@ module.exports = {
         // background_color: "#663399",
         // theme_color: "#663399",
         display: "minimal-ui",
-        icon: "src/images/rentcap.svg" // This path is relative to the root of the site.
+        icon: "src/images/rentcap2.svg" // This path is relative to the root of the site.
       }
     },
+    `gatsby-plugin-sass`,
     `gatsby-plugin-styled-components`
   ]
 };