Revert "misc: add sidebar ad"

This reverts commit 822179b0f6.

website/src/components/SidebarAd/index.js

@@ -9,36 +9,19 @@ const CONTAINER_SELECTOR = '[class^="tableOfContents"]';
 
 function SidebarAd() {
   return (
-    <>
-      <a
-        className={styles.container}
-        href="https://www.moonchaser.io/?utm_source=techinterviewhandbook&utm_medium=referral&utm_content=website_docs_sidebar"
-        target="_blank"
-        rel="noreferrer noopener"
-        onClick={() => {
-          window.gtag('event', 'moonchaser.click');
-        }}>
-        <p className={styles.tagline}>
-          <strong>Get paid more.</strong> Receive risk-free salary negotiation
-          help from Moonchaser. You pay nothing unless your offer is increased.
-        </p>
-      </a>
-      <script 
-        async
-        src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-4984084888641317"
-        crossOrigin="anonymous"
-      />
-      <ins className="adsbygoogle"
-        style={{display: 'block'}}
-        data-ad-client="ca-pub-4984084888641317"
-        data-ad-slot="6106249636"
-        data-ad-format="auto"
-        data-full-width-responsive="true"
-      />
-      <script 
-        dangerouslySetInnerHTML={{__html: '(adsbygoogle = window.adsbygoogle || []).push({});'}}
-      /> 
-    </>
+    <a
+      className={styles.container}
+      href="https://www.moonchaser.io/?utm_source=techinterviewhandbook&utm_medium=referral&utm_content=website_docs_sidebar"
+      target="_blank"
+      rel="noreferrer noopener"
+      onClick={() => {
+        window.gtag('event', 'moonchaser.click');
+      }}>
+      <p className={styles.tagline}>
+        <strong>Get paid more.</strong> Receive risk-free salary negotiation
+        help from Moonchaser. You pay nothing unless your offer is increased.
+      </p>
+    </a>
   );
 }