fix image in AWS regions Readme (#58)

aws-region/README.md

@@ -12,8 +12,6 @@ tags: [helper, parameter, regions, aws]
 A parameter with all AWS regions. This allows developers to select
 the region closest to them.
 
-![AWS Regions](../.images/aws-region.png)
-
 Customize the preselected parameter value:
 
 ```hcl
@@ -27,6 +25,8 @@ provider "aws" {
 }
 ```
 
+![AWS Regions](../.images/aws-regions.png)
+
 ## Examples
 
 ### Customize Regions