Don't send a heartbeat on sites like 'chrome://newtab/' or 'about:newtab'

src/config/config.ts

@@ -87,6 +87,7 @@ export interface Config {
    * Extension name
    */
   name: string;
+  nonTrackableSites: string[];
   socialMediaSites: string[];
   states: ApiStates[];
   /**
@@ -159,6 +160,8 @@ const config: Config = {
 
   name: 'WakaTime',
 
+  nonTrackableSites: ['chrome://', 'about:'],
+
   socialMediaSites: [
     'facebook.com',
     'instagram.com',