Update status

Signed-off-by: Yura Lazarev <Unisay@users.noreply.github.com>

Author: Unisay

README.md

@@ -1,6 +1,6 @@
 # Purescript Backend for Lua
 
-Status: experimental (expect bugs)
+Status: (2023-05-17) the project is in the "*almost ready to be usable*" state (read: it isn't working as you'd expect it to work), I am finilizing core libs and final optimisations in the backend.
 
 ## Features
 
@@ -9,6 +9,7 @@ Status: experimental (expect bugs)
 - [x] Dead Code Elimination (DCE).
 - [ ] Code inlining.
 - [x] [Package Set](https://github.com/Unisay/purescript-lua-package-sets) for PureScript/Lua libs.
+- [ ] All core libs added to the package set.
 
 ## Quick Start