✏️ docs: Fix path to redis payload in crlf-injection docs

exploit-toolkit/exploits/crlf-injection/README.md

@@ -45,7 +45,7 @@ Next, send your payload. Make sure to specify the Redis instance that is reachab
 Within Docker or K8s, this should be `unguard-redis:6379`.
 
 ```shell
-$ ug-exploit redis --redis-host unguard-redis:6379 ./exploits/crlf-injection/payload/hackedflag
+$ ug-exploit redis --redis-host unguard-redis:6379 ./exploits/crlf-injection/payload/hackedflag.txt
 ```
 
 You can use any Redis client to verify that the exploit has worked. For convenience, you can SSH into the redis pod and