fix: remove Whitehat Bundle Cache API docs (#641)

Author: shanejonas

docs/flashbots-protect/additional-documentation/bundle-cache.md

@@ -175,6 +175,5 @@ module.exports = {
   api: [
     "flashbots-auction/advanced/rpc-endpoint",
     "flashbots-protect/additional-documentation/status-api",
-    "flashbots-protect/additional-documentation/bundle-cache",
   ]
 };