Remove warning to wait

src/python.html

@@ -59,7 +59,6 @@ First, let's use a plugin cell to load the Python interpreter and tell Iodide ab
 }
 
 %% md
-**Wait for a few seconds here...**  It takes a while for Python to load, and the UI doesn't currently provide feedback about when loading and compiling is complete.  (You can look in the debugger console for "Python initialization complete" however, if you're curious).
 
 ## Make a Python cell.  Import stuff and use it.