For early releases see packer scripts (#3)

* Update README.md

* For earlier releases see Packer scripts

Author: philipc-mw

README.md

@@ -43,16 +43,10 @@ To view instructions for deploying the MATLAB Parallel Server reference architec
 | [R2024b](releases/R2024b/README.md) | [R2024b](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2024b/README.md) |
 | [R2024a](releases/R2024a/README.md) | [R2024a](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2024a/README.md) |
 | [R2023b](releases/R2023b/README.md) | [R2023b](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2023b/README.md) |
-| [R2023a](releases/R2023a/README.md) | [R2023a](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2023a/README.md) |
-| [R2022b](releases/R2022b/README.md) | [R2022b](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2022b/README.md) |
-| [R2022a](releases/R2022a/README.md) | [R2022a](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2022a/README.md) |
-| [R2021b](releases/R2021b/README.md) | [R2021b](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2021b/README.md) |
-| [R2021a](releases/R2021a/README.md) |  |
-| [R2020b](releases/R2020b/README.md) |  |
-| [R2020a](releases/R2020a/README.md) |  |
-| [R2019b](releases/R2019b/README.md) |  |
-| [R2019a\_and\_older](releases/R2019a_and_older/README.md) |  |
-
+|  | [R2023a](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2023a/README.md) |
+|  | [R2022b](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2022b/README.md) |
+|  | [R2022a](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2022a/README.md) |
+|  | [R2021b](https://github.com/mathworks-ref-arch/matlab-parallel-server-on-aws-win/tree/master/releases/R2021b/README.md) |
 
 The above instructions allow you to launch instances based on the latest prebuilt MathWorks® Amazon Machine Images (AMIs).
 
@@ -180,4 +174,4 @@ If you require assistance or have a request for additional features or capabilit
 
 Copyright 2018-2025 The MathWorks, Inc.
 
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