Remove Providers, now obsolete

Author: robtaylor

README.md

@@ -1,14 +1,12 @@
 # ChipFlow library
 
-WIP
-
+This is a small library to make working with the ChipFlow platform easy and straightforward.
 
 ## Installation and usage
 
 This library uses [PDM](https://pdm.fming.dev/) for dependency management, testing, building, and publishing. Install PDM first. Then run:
 
 ```
-pdm lock
 pdm install
 ```
 

chipflow_lib/platforms/sim.py

@@ -13,8 +13,6 @@
 
 
 class SimPlatform:
-    from ..providers import sim as providers
-
     def __init__(self):
         self.build_dir = os.path.join(os.environ['CHIPFLOW_ROOT'], 'build', 'sim')
         self.extra_files = dict()