'charmap' codec can't encode character '\U0001f44b' in position 40: character maps to <undefined>

[karim-soufi]

running mrgenerator-cli start gives the following error

Traceback (most recent call last):
  File "c:\users\elsoufi\anaconda3\lib\runpy.py", line 194, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "c:\users\elsoufi\anaconda3\lib\runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "C:\Users\elsoufi\Anaconda3\Scripts\mrgenerator-cli.exe\__main__.py", line 7, in <module>
  File "c:\users\elsoufi\anaconda3\lib\site-packages\click\core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "c:\users\elsoufi\anaconda3\lib\site-packages\click\core.py", line 782, in main
    rv = self.invoke(ctx)
  File "c:\users\elsoufi\anaconda3\lib\site-packages\click\core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "c:\users\elsoufi\anaconda3\lib\site-packages\click\core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "c:\users\elsoufi\anaconda3\lib\site-packages\click\core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "c:\users\elsoufi\anaconda3\lib\site-packages\mrgenerator\run.py", line 27, in start
    app.start(name, path)
  File "c:\users\elsoufi\anaconda3\lib\site-packages\mrgenerator\generator.py", line 9, in start
    readme.write_readme(name, path=path)
  File "c:\users\elsoufi\anaconda3\lib\site-packages\mrgenerator\readme.py", line 17, in write_readme
    fh.write(template.render(
  File "c:\users\elsoufi\anaconda3\lib\encodings\cp1252.py", line 19, in encode
    return codecs.charmap_encode(input,self.errors,encoding_table)[0]
UnicodeEncodeError: 'charmap' codec can't encode character '\U0001f44b' in position 40: character maps to <undefined>