Add discription for vpc flow logs enabled
Add discription for vpc flow logs enabled

aaronkhoo/aws-config-rules,awslabs/aws-config-rules,aaronkhoo/aws-config-rules,awslabs/aws-config-rules,anthroprose/aws-config-rules,awslabs/aws-config-rules,ravvav/aws-config-rules,ravvav/aws-config-rules,aaronkhoo/aws-config-rules,ravvav/aws-config-rules,anthroprose/aws-config-rules