deletions | additions       diff --git a/layout.md b/layout.md  index 366d7b9..8107f22 100644  --- a/layout.md  +++ b/layout.md 
...
Biscu_it_is_a_set__.tex  RDKit_is_a_toolkit_of__.tex  Helium_provides_building_blocks_that__.tex  Chemfig_is_a_tool_to__.tex  Indigo_is_a_cheminformatics_toolkit__.tex  JOELib_JOELib2_is_a_cheminformatics__.tex  The_LICSS_System_Excel_CDK__.tex