Update origin trial token (#2005)

public/index.html

@@ -13,10 +13,10 @@
 
     <meta name="theme-color" content="#000" />
 
-    <!-- Origin Trial token for the Native File System API v2 https://developers.chrome.com/origintrials/#/view_trial/4019462667428167681 (Chrome 83–85) -->
+    <!-- Origin Trial token for the Native File System API v2 https://developers.chrome.com/origintrials/#/view_trial/4019462667428167681 (Sept. 17) -->
     <meta
       http-equiv="origin-trial"
-      content="AvfZfAVFy0dEFl79Rsh7nRqV798Nsf1ulzXRLKGeLJ+bfEUZEPxKAesEcQI3kiN++7TKvQ4uN5LJnFANVU+wKwMAAABZeyJvcmlnaW4iOiJodHRwczovL2V4Y2FsaWRyYXcuY29tOjQ0MyIsImZlYXR1cmUiOiJOYXRpdmVGaWxlU3lzdGVtMiIsImV4cGlyeSI6MTU5NzI0NTM5M30="
+      content="AvrWnomgCvP/38JBjki43o3fhzZWLBnKD20EQuUw9R09iyDLv3DH3MYfDLVOxNwQYPixxFUYCrXKa8No27rZPg8AAABZeyJvcmlnaW4iOiJodHRwczovL2V4Y2FsaWRyYXcuY29tOjQ0MyIsImZlYXR1cmUiOiJOYXRpdmVGaWxlU3lzdGVtMiIsImV4cGlyeSI6MTYwMDMyNjMyOX0="
     />
 
     <!-- General tags -->