Remove duplicate streaming code and old update notice

Author: endolith

README.md

@@ -94,15 +94,6 @@ This combines the power of GPT-4's Code Interpreter with the flexibility of your
 
 ## Commands
 
-**Update:** The Generator Update (0.1.5) introduced streaming:
-
-```python
-message = "What operating system are we on?"
-
-for chunk in interpreter.chat(message, display=False, stream=True):
-  print(chunk)
-```
-
 ### Interactive Chat
 
 To start an interactive chat in your terminal, either run `interpreter` from the command line: