style: remove trailing whitespace (#391)

* style: remove trailing whitespace

* Update README.md

Signed-off-by: Frazer Smith <[email protected]>

---------

Signed-off-by: Frazer Smith <[email protected]>

README.md

@@ -165,7 +165,7 @@ await fastify.register(import('@fastify/rate-limit'), {
 - `addHeadersOnExceeding`: define which headers should be added in the response when the limit is not reached. Defaults all the headers will be shown
 - `addHeaders`: define which headers should be added in the response when the limit is reached. Defaults all the headers will be shown
 - `enableDraftSpec`: if `true` it will change the HTTP rate limit headers following the IEFT draft document. More information at [draft-ietf-httpapi-ratelimit-headers.md](https://github.com/ietf-wg-httpapi/ratelimit-headers/blob/f6a7bc7560a776ea96d800cf5ed3752d6d397b06/draft-ietf-httpapi-ratelimit-headers.md).
-- `onExceeding`: callback that will be executed before request limit has been reached. 
+- `onExceeding`: callback that will be executed before request limit has been reached.
 - `onExceeded`: callback that will be executed after request limit has been reached.
 - `onBanReach`: callback that will be executed when the ban limit has been reached.