Remove ImgKit parsing.

app.py

@@ -254,8 +254,6 @@ def html_to_png(card_name, html):
                './css/mtg_custom.css']
         imgkit.from_string(html, path, {"xvfb": "", "enable-local-file-access": ""}, css=css)
     except Exception as e:
-        print("ImgKit Error:")
-        print(e)
         try:
             # For Windows local, requires 'html2image' package from pip.
             from html2image import Html2Image