deletions | additions       diff --git a/brace_R_i_j_.tex b/brace_R_i_j_.tex  deleted file mode 100644  index d2fe387..0000000  --- a/brace_R_i_j_.tex  +++ /dev/null 
...
\[  R_{i j} = \mbox{diag} \left( \frac{2 M}{R^2 (Rr - 2 M)} , - \frac{ M }{R} , - \frac{ M \sin ^2 \theta }{R} \right) .  \]  diff --git a/layout.md b/layout.md  index b35cb47..99e183f 100644  --- a/layout.md  +++ b/layout.md 
...
The_metric_connectio.tex  brace_Rm_t_r_t.tex  The_fourRiemann_tens.tex  brace_R_i_j_.tex  In_Cartesian_coordin.tex  brace_ds2__.tex  brace_ds2__.tex