deletions | additions       diff --git a/layout.md b/layout.md  index 260ca01..149cd4d 100644  --- a/layout.md  +++ b/layout.md 
...
Welcome_This_is_Cobi_s__.md  4_Disciplines_What_are_the__.md  The_E_in_PPE_Did__.md The_E_in_PPE_In__.md