Update package version on Flipper site.

Summary: Update flipper to use latest docusaurus-plugin-internaldocs-fb package version.

Reviewed By: jknoxville

Differential Revision: D30280130

fbshipit-source-id: 93dc1a931cc4244ce7d95c6cd80506e17275c069

website/package.json

@@ -18,7 +18,7 @@
     "@types/fs-extra": "^9.0.11",
     "classnames": "^2.3.1",
     "docblock-parser": "^1.0.0",
-    "docusaurus-plugin-internaldocs-fb": "^0.9.5",
+    "docusaurus-plugin-internaldocs-fb": "^0.9.7",
     "file-cli": "^1.2.0",
     "fs-extra": "^10.0.0",
     "glob": "^7.1.7",