docs: update list of available samples (#1342)

Author: yoshi-automation

handwritten/storage/README.md

@@ -144,6 +144,7 @@ has instructions for running the samples.
 | List Buckets | [source code](https://github.com/googleapis/nodejs-storage/blob/master/samples/listBuckets.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-storage&page=editor&open_in_editor=samples/listBuckets.js,samples/README.md) |
 | List Files | [source code](https://github.com/googleapis/nodejs-storage/blob/master/samples/listFiles.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-storage&page=editor&open_in_editor=samples/listFiles.js,samples/README.md) |
 | List Files By Prefix | [source code](https://github.com/googleapis/nodejs-storage/blob/master/samples/listFilesByPrefix.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-storage&page=editor&open_in_editor=samples/listFilesByPrefix.js,samples/README.md) |
+| List Files Paginate | [source code](https://github.com/googleapis/nodejs-storage/blob/master/samples/listFilesPaginate.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-storage&page=editor&open_in_editor=samples/listFilesPaginate.js,samples/README.md) |
 | List Files with Old Versions. | [source code](https://github.com/googleapis/nodejs-storage/blob/master/samples/listFilesWithOldVersions.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-storage&page=editor&open_in_editor=samples/listFilesWithOldVersions.js,samples/README.md) |
 | List Notifications | [source code](https://github.com/googleapis/nodejs-storage/blob/master/samples/listNotifications.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-storage&page=editor&open_in_editor=samples/listNotifications.js,samples/README.md) |
 | Lock Retention Policy | [source code](https://github.com/googleapis/nodejs-storage/blob/master/samples/lockRetentionPolicy.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-storage&page=editor&open_in_editor=samples/lockRetentionPolicy.js,samples/README.md) |

handwritten/storage/synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/nodejs-storage.git",
-        "sha": "f410695d5599c152095b6132b29d538fb688d4d3"
+        "sha": "16b779de912f6ac082ec5ee3d904b125a5526485"
       }
     },
     {