docs(docs): add Hanover Park interview documentation and Blume site configuration

docs/hanover-park/meta.ts

@@ -0,0 +1,7 @@
+import { defineMeta } from "blume";
+
+export default defineMeta({
+  title: "Hanover Park",
+  icon: "landmark",
+  pages: ["index", "nick-puljic", "shared-ground", "questions", "system-design"],
+});