Enhancement: support full width container (#5021)

docs/configs/settings.md

@@ -254,6 +254,14 @@ layout:
     columns: 4
 ```
 
+### Full Width
+
+You can make homepage take up the entire window width by adding:
+
+```yaml
+fullWidth: true
+```
+
 ### Five Columns
 
 You can add a fifth column to services (when `style: columns` which is default) by adding:

src/pages/index.jsx

@@ -417,7 +417,12 @@ function Home({ initialSettings }) {
 
       <Script src="/api/config/custom.js" />
 
-      <div className="relative container m-auto flex flex-col justify-start z-10 h-full">
+      <div
+        className={classNames(
+          settings.fullWidth ? "" : "container",
+          "relative m-auto flex flex-col justify-start z-10 h-full",
+        )}
+      >
         <QuickLaunch
           servicesAndBookmarks={servicesAndBookmarks}
           searchString={searchString}