Update docs theme
Update docs theme

LibCrowds/libcrowds-pybossa-theme,alexandermendes/BL-pybossa-theme,LibCrowds/libcrowds-pybossa-theme,alexandermendes/libcrowds-pybossa-theme,alexandermendes/BL-pybossa-theme,jacksongs/libcrowds-pybossa-theme,alexandermendes/libcrowds-pybossa-theme,jacksongs/libcrowds-pybossa-theme