deletions | additions       diff --git a/layout.md b/layout.md  index e6b2dab..60f08ab 100644  --- a/layout.md  +++ b/layout.md 
...
untitled.tex  sum__k_1_n_k__.tex x_1C_1_2_x_2C_2_2_delta__.tex  Citing_other_papers_is_easy__.tex