Update index-ratelimiting.mdx

Author: ajeetraina

docs/howtos/ratelimiting/index-ratelimiting.mdx

@@ -10,7 +10,6 @@ import TabItem from '@theme/TabItem';
 import useBaseUrl from '@docusaurus/useBaseUrl';
 import RedisCard from '@site/src/theme/RedisCard';
 
-Author: [Ajeet Singh Raina](https://twitter.com/ajeetsraina)
 
 Rate limiting is a mechanism that many developers may have to deal with at some point in their life. It’s useful for a variety of purposes like sharing access to limited resources or limiting the number of requests made to an API endpoint and responding with a 429 status code.