Merge pull request #1417 from tabathad/update-quickstart

docs: move usage to quickstart

Author: kriswest

website/docs/installation.mdx website/docs/quickstart/installation.mdxwebsite/docs/installation.mdx renamed to website/docs/quickstart/installation.mdx

@@ -1,6 +1,6 @@
 ---
 title: Usage
-description: How to run GitProxy in your environment
+description: How to run GitProxy using npm or npx
 ---
 
 ### Run from global install

website/docs/usage.mdx website/docs/quickstart/usage.mdxwebsite/docs/usage.mdx renamed to website/docs/quickstart/usage.mdx

@@ -13,10 +13,13 @@ module.exports = {
       },
       collapsible: true,
       collapsed: false,
-      items: ['quickstart/intercept', 'quickstart/approve'],
+      items: [
+        'quickstart/installation',
+        'quickstart/usage',
+        'quickstart/intercept',
+        'quickstart/approve',
+      ],
     },
-    'installation',
-    'usage',
     {
       type: 'category',
       label: 'Configuration',