add part collection page

docs/.vuepress/config.js

@@ -39,7 +39,7 @@ export default defineUserConfig({
         children: [
           { text: 'Education', link: '/education' },
           { text: 'Sustainable', link: '/sustainable' },
-          { text: 'New Basic Part', link: '/new-basic-part' },
+          { text: 'Part Collection', link: '/part-collection' },
         ]
       },
     ],

docs/new-basic-part.md

----
-title: Our New Basic Part
----
\ No newline at end of file

docs/part-collection.md

+---
+title: Our Part Collection
+---
\ No newline at end of file