feat: Swap positions of rocket and REPL in header navigation

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Co-Authored-By: Claude <noreply@anthropic.com>

Author: nnao45

docs-site/src/app/app.component.ts

@@ -19,18 +19,18 @@ import { ZardButtonComponent } from '@shared/components/button/button.component'
           
           <div class="flex items-center gap-6">
             <a 
-              routerLink="/repl" 
+              routerLink="/getting-started" 
               routerLinkActive="text-primary"
               class="text-muted-foreground hover:text-foreground transition-colors font-medium no-underline"
             >
-              REPL
+              🚀
             </a>
             <a 
-              routerLink="/getting-started" 
+              routerLink="/repl" 
               routerLinkActive="text-primary"
               class="text-muted-foreground hover:text-foreground transition-colors font-medium no-underline"
             >
-              🚀
+              REPL
             </a>
             <a 
               routerLink="/smart-dollar-methods"