remove print statement

Author: marthacryan

plotly/io/_base_renderers.py

@@ -85,7 +85,6 @@ def __init__(self, config=None):
         self.config = dict(config) if config else {}
 
     def to_mimebundle(self, fig_dict):
-        print("in PlotlyRenderer")
         config = _get_jconfig(self.config)
         if config:
             fig_dict["config"] = config