[receiver/awscloudwatch] Fixed moved aws doc link (#21897)

fixed move aws doc link

Author: schmikei

receiver/awscloudwatchreceiver/README.md

@@ -14,7 +14,7 @@ Receives Cloudwatch events from [AWS Cloudwatch](https://aws.amazon.com/cloudwat
 
 ## Getting Started
 
-This receiver uses the [AWS SDK](https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/configuring-sdk.html) as mode of authentication, which includes [Profile](https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-profiles.html) and [IMDS](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html) authentication for EC2 instances.
+This receiver uses the [AWS SDK](https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/configuring-sdk.html) as mode of authentication, which includes [Credentials File](https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-files.html) and [IMDS](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html) authentication for EC2 instances.
 
 ## Configuration