🚀 Refined BitTransformerLM: Organized codebase with best practices

scripts/examples/example.py

@@ -0,0 +1,6 @@
+from bit_transformer import example_training_step
+
+if __name__ == "__main__":
+    loss, telemetry = example_training_step()
+    print("Training loss:", loss)
+    print("Available telemetry:", list(telemetry.keys()))