Add back show notice button

public/popup.css

@@ -343,11 +343,19 @@ label>p, #disableExtension>p, #usernameValue, #usernameElement > div > p,#sponso
 
 /* footer */
 
-#sbFooter {
-  margin-bottom: 28px;
-}
-
 #sbFooter > a {
   color: var(--sb-main-fg-color);
   text-decoration: none;
 }
+
+#showNoticeAgain {
+  margin-top: 30px;
+
+  color: var(--sb-main-fg-color);
+  background: none;
+  border: 1px solid white;
+  cursor: pointer;
+  padding: 5px;
+
+  border-radius: 5px;
+}

public/popup.html

@@ -137,6 +137,8 @@
       <a href="https://matrix.to/#/+sponsorblock:ajay.app" target="_blank" rel="noopener">Matrix</a> |
       <a id="helpButton" href="#">__MSG_help__</a>
     </footer>
+
+    <button id="showNoticeAgain" style="display: none" class="dangerButton popupElement">__MSG_showNotice__</button>
   </div>
   <!-- Scripts that need to load after the html -->
   <script src="./js/vendor.js" async></script>