Changelog entry re #67, re #51
Changelog entry re #67, re #51

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