feat: Add rate limiting across multiple servers via Redis

src/Options/index.js

@@ -320,7 +320,7 @@ export interface RateLimitOptions {
   /* Optional, if `true` the rate limit will also apply to requests that are made in by Cloud Code, default is `false`. Note that a public Cloud Code function that triggers internal requests may circumvent rate limiting and be vulnerable to attacks.
   :DEFAULT: false */
   includeInternalRequests: ?boolean;
-  /* Optional, a RedisURL used to store requests across multiple servers or clusters
+  /* Optional, the URL of the Redis server to store rate limit data. This allows to rate limit requests for multiple server instances by calculating the sum of all requests across all servers. This is useful if a multiple servers are processing requests behind a load balancer. For example, the limit of 10 requests is reached if each of 2 servers processed 5 requests.
    */
   redisURL: ?string;
 }