add docker exec script

.vitepress/config.mts

@@ -55,6 +55,14 @@ export default defineConfig({
           { text: 'Text Width HR', link: '/css/text-width-hr' },
         ]
       },
+      {
+        text: 'Docker',
+        link: '/docker/',
+        collapsed: true,
+        items: [
+          { text: 'Docker Exec', link: '/docker/exec-into-contanainer' },
+        ]
+      },
       {
         text: 'EF Core',
         link: '/ef-core/',