Bump README

README.md

@@ -71,12 +71,14 @@ This project depends on:
 
 WebVM is released under the Apache License, Version 2.0.
 
-You are welcome to use WebVM as the basis for your own projects.
+You are welcome to use, modify, and redistribute the contents of this repository.
 
-WebVM depends on the CheerpX x86-to-WebAssembly virtualization technology. A link to the current latest build is always available at [https://cheerpxdemos.leaningtech.com/publicdeploy/LATEST.txt](https://cheerpxdemos.leaningtech.com/publicdeploy/LATEST.txt). At the time of this writing, it corresponds to:
+WebVM depends on the CheerpX x86-to-WebAssembly virtualization technology. A link to the current latest build is always available at [https://cheerpxdemos.leaningtech.com/publicdeploy/LATEST.txt](https://cheerpxdemos.leaningtech.com/publicdeploy/LATEST.txt). Builds of CheerpX are immutable and uniquely versioned. An example link would be:
 
 `https://cheerpxdemos.leaningtech.com/publicdeploy/20230517_94/cx.js`
 
-These up-to-date builds are provided **as-is** and are **free to use** for technological exploration, testing and non-commercial uses. Downloading the CheerpX build and hosting it elewhere is not permitted.
+We strongly encourage users _not_ to use the latest build. Plase directly use a specific build to avoid unexpected regressions. Since builds are immutable, if they work for you now they will keep working forever.
+
+These up-to-date builds are provided **as-is** and are **free to use** for technological exploration, testing and non-commercial uses. Downloading the CheerpX build for the purpose of hosting it elewhere is not permitted.
 
 If you want to build a product on top of CheerpX/WebVM, please get in touch: sales@leaningtech.com