Sign us up for Native File System API v2 Origin Trial (#1432)

public/index.html

@@ -14,11 +14,18 @@
 
     <meta name="theme-color" content="#fff" />
 
+    <!-- Origin Trial token for the Native File System API v1 https://developers.chrome.com/origintrials/#/view_trial/3868592079911256065 (Chrome 78–81) -->
     <meta
       http-equiv="origin-trial"
       content="AsyySICOnLFPHhAi+SdB6g3Cr28MuSeq3a+2k3UOUKu+ikmEjAqYHAK3HSLx4keUd1BLYUPWPYAe6F9hyuO3JwUAAABceyJvcmlnaW4iOiJodHRwczovL3d3dy5leGNhbGlkcmF3LmNvbTo0NDMiLCJmZWF0dXJlIjoiTmF0aXZlRmlsZVN5c3RlbSIsImV4cGlyeSI6MTU4OTE4MzIxMH0="
     />
 
+    <!-- Origin Trial token for the Native File System API v2 https://developers.chrome.com/origintrials/#/view_trial/4019462667428167681 (Chrome 83–85) -->
+    <meta
+      http-equiv="origin-trial"
+      content="AgMee3sqSZkE0QaZP8f/F9OJj5iSLdnNMRGttIDlOQy552MI4GoL41jyCAHOYsQ8UWM1kPdrb6PVmbSllX/JqwEAAABZeyJvcmlnaW4iOiJodHRwczovL2V4Y2FsaWRyYXcuY29tOjQ0MyIsImZlYXR1cmUiOiJOYXRpdmVGaWxlU3lzdGVtMiIsImV4cGlyeSI6MTU5MDU3MzM5MX0="
+    />
+
     <!-- General tags -->
     <meta
       name="description"