Update README.md (#854)

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README.md

@@ -49,14 +49,6 @@ Direct Installer Links:
 
 * [Ubuntu](https://gpt4all.io/installers/gpt4all-installer-linux.run)
 
-If you have older hardware that only supports avx and not avx2 you can use these.
-
-* [Mac/OSX - avx-only](https://gpt4all.io/installers/gpt4all-installer-darwin-avx-only.dmg)
-
-* [Windows - avx-only](https://gpt4all.io/installers/gpt4all-installer-win64-avx-only.exe)
-
-* [Ubuntu - avx-only](https://gpt4all.io/installers/gpt4all-installer-linux-avx-only.run)
-
 Find the most up-to-date information on the [GPT4All Website](https://gpt4all.io/)
 
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