deletions | additions       diff --git a/This_implies_a_fourm.tex b/This_implies_a_fourm.tex  deleted file mode 100644  index 5c65426..0000000  --- a/This_implies_a_fourm.tex  +++ /dev/null 
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This implies a four-metric given by $g_{\mu \nu} = \eta_{\mu \nu} + 2  H \ell_{\mu} \ell_{\nu}$, where  diff --git a/layout.md b/layout.md  index 49596e3..db0a0f8 100644  --- a/layout.md  +++ b/layout.md 
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In_the_boosted_frame.tex  ds2___.tex  brace_H__fracMR.tex  This_implies_a_fourm.tex  the_lapse_function_i.tex  brace_left_gamma_i_j.tex