Update limits.mdx

fixed:
-total requests per minute were duplicated for Workers Paid
-free tier should not be able to requests limit increases
-REST API was not capitalized

Author: kathayl

src/content/docs/browser-rendering/platform/limits.mdx

@@ -14,10 +14,10 @@ import { Render, Plan } from "~/components";
 
 | Feature                                | Limit               |
 | -------------------------------------- | ------------------- |
-| Concurrent browsers per account        | 3 per account [^1]  |
-| New browser instances per minute       | 3 per minute [^1]   |
-| Browser timeout                        | 60 seconds [^1][^2] |
-| Total requests per min (rest api only) | 6 per minute        |
+| Concurrent browsers per account        | 3 per account       |
+| New browser instances per minute       | 3 per minute        |
+| Browser timeout                        | 60 seconds [^2]     |
+| Total requests per min (REST API only) | 6 per minute        |
 
 ## Workers Paid
 
@@ -26,8 +26,7 @@ import { Render, Plan } from "~/components";
 | Concurrent browsers per account        | 10 per account [^1] |
 | New browser instances per minute       | 10 per minute [^1]  |
 | Browser timeout                        | 60 seconds [^1][^2] |
-| Total requests per minute              | 60 per minute [^1]  |
-| Total requests per min (rest api only) | 60 per minute       |
+| Total requests per min (REST API only) | 60 per minute       |
 
 [^1]: Contact our team to request increases to this limit.