Add SMD 3.0 to support policy (#596)

Author: claytonparnell

support_policy.md

@@ -20,23 +20,25 @@ The tables below lists the supported SageMaker Distribution image versions and t
 
 | Image Version | ECR Image URI | Planned End of Support Date |
 | :---:         | :---:         | :---:                       |
+| 3.0.x         | public.ecr.aws/sagemaker/sagemaker-distribution:3.0-cpu  | Sep 29th, 2025  |
 | 2.4.x         | public.ecr.aws/sagemaker/sagemaker-distribution:2.4-cpu  | Sep 7th, 2025  |
 | 2.3.x         | public.ecr.aws/sagemaker/sagemaker-distribution:2.3-cpu  | Jul 27th, 2025 |
 | 2.2.x         | public.ecr.aws/sagemaker/sagemaker-distribution:2.2-cpu  | May 15th, 2025 |
 | 2.1.x         | public.ecr.aws/sagemaker/sagemaker-distribution:2.1-cpu  | Apr 25th, 2025 |
-| 1.12.x        | public.ecr.aws/sagemaker/sagemaker-distribution:1.12-cpu | Jul 23rd, 2025 |
 | 1.13.x        | public.ecr.aws/sagemaker/sagemaker-distribution:1.13-cpu | Sep 19th, 2025 |
+| 1.12.x        | public.ecr.aws/sagemaker/sagemaker-distribution:1.12-cpu | Jul 23rd, 2025 |
 
 ### GPU Images
 
 | Image Version | ECR Image URI | Planned End of Support Date |
 | :---:         | :---:         | :---:                       |
+| 3.0.x         | public.ecr.aws/sagemaker/sagemaker-distribution:3.0-gpu  | Sep 29th, 2025  |
 | 2.4.x         | public.ecr.aws/sagemaker/sagemaker-distribution:2.4-gpu  | Sep 7th, 2025  |
 | 2.3.x         | public.ecr.aws/sagemaker/sagemaker-distribution:2.3-gpu  | Jul 27th, 2025 |
 | 2.2.x         | public.ecr.aws/sagemaker/sagemaker-distribution:2.2-gpu  | May 15th, 2025 |
 | 2.1.x         | public.ecr.aws/sagemaker/sagemaker-distribution:2.1-gpu  | Apr 25th, 2025 |
-| 1.12.x        | public.ecr.aws/sagemaker/sagemaker-distribution:1.12-gpu | Jul 23rd, 2025 |
 | 1.13.x        | public.ecr.aws/sagemaker/sagemaker-distribution:1.13-gpu | Sep 19th, 2025 |
+| 1.12.x        | public.ecr.aws/sagemaker/sagemaker-distribution:1.12-gpu | Jul 23rd, 2025 |
 
 
 ## Unsupported Image Versions