fix: resolve review feedback F1 (CCIS deliverables WG scope), F2 (4 Core Research Areas), AC-32 check, and N1-N3 cleanups

refer_landing_page/app/_components/ProjectPageViewControls.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import React, { useEffect, useState, useRef } from "react";
+import React, { useEffect, useState } from "react";
 
 interface ProjectPageViewControlsProps {
   slugs: string[];