update README.md

Author: hackeris

README.md

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 Run Linux ELF binary (aarch64 and x86_64) on HarmonyOS PC, inspired by [Termony](https://github.com/TermonyHQ/Termony), based on [harmony-qemu](https://github.com/hackeris/harmony-qemu).
 
-Working in progress.
-
 ![Run in Harmonix](./docs/images/screen_202508162357.jpg)
 
 # Build