Setup new config.json and fixed typescript errors in the popup

src/config.js.example

@@ -1,3 +0,0 @@
-//this file is loaded along iwth content.js
-//this file sets the server to connect to, and is gitignored
-var serverAddress = "https://sponsor.ajay.app";

src/content.ts

@@ -800,8 +800,8 @@ function openInfoMenu() {
             logo.src = chrome.extension.getURL("icons/LogoSponsorBlocker256px.png");
 
             //remove the style sheet and font that are not necessary
-            popup.querySelector("#sponorBlockPopupFont").remove();
-            popup.querySelector("#sponorBlockStyleSheet").remove();
+            popup.querySelector("#sponsorBlockPopupFont").remove();
+            popup.querySelector("#sponsorBlockStyleSheet").remove();
 
             parentNode.insertBefore(popup, parentNode.firstChild);