do non root user doc

.vitepress/config.mts

@@ -36,7 +36,7 @@ export default defineConfig({
           { text: 'Google Sign in without Identity', link: '/dotnet/google-sign-in-without-identity' },
           { text: 'Service Testing', link: '/dotnet/service-testing' },
           { text: 'Controller Testing', link: '/dotnet/controller-testing' },
-          { text: 'API Key Authentication', link: '/dotnet/api-key-auth'}
+          { text: 'API Key Authentication', link: '/dotnet/api-key-auth' }
         ]
       },
       {
@@ -147,6 +147,7 @@ export default defineConfig({
         link: '/opentofu/',
         collapsed: true,
         items: [
+          { text: 'Digital Ocean Droplet Creation', link: '/opentofu/digital-ocean-droplet-non-root-user' },
           { text: 'Encrypted State', link: '/opentofu/encrypted-state' },
         ]
       },