add loading animation to resource page

src/components/LoadingBarChart.tsx

@@ -0,0 +1,25 @@
+import Image from "next/image";
+
+export const LoadingBarChart = ({
+  width,
+  height,
+}: {
+  width: number;
+  height: number;
+}) => {
+  return (
+    <div className="my-16 grid h-full w-full place-items-center">
+      <div className="h-fit w-fit animate-pulse rounded-xl border border-stone-400 bg-stone-100 p-4 drop-shadow-xl">
+        <Image
+          alt="loading content"
+          src="./loading/bar-chart.svg"
+          width={width}
+          height={height}
+        />
+        <p className="text-center italic text-stone-400">
+          page content loading
+        </p>
+      </div>
+    </div>
+  );
+};