How long has this silly typo been here?
How long has this silly typo been here?

ellisonbg/jupyter-alabaster-theme,ellisonbg/jupyter-alabaster-theme,charnpreetsingh/jupyter-alabaster-theme,nikolas/alabaster,ellisonbg/jupyter-alabaster-theme,jupytercalpoly/jupyter-alabaster-theme,nikolas/alabaster,bgeron/alabaster,jupytercalpoly/jupyter-alabaster-theme,bgeron/alabaster,charnpreetsingh/jupyter-alabaster-theme,charnpreetsingh/jupyter-alabaster-theme,jupytercalpoly/jupyter-alabaster-theme