feat: one colorscheme and latex

lua/custom/plugins/themes/vim-pink-moon.lua

@@ -0,0 +1 @@
+return { 'sts10/vim-pink-moon' }

lua/custom/plugins/themes/vim-thematic.lua

@@ -115,6 +115,8 @@ let g:thematic#themes = {
 \                  'font-size': 11,
 \                  'linespace': 6,
 \                },
+\ 'pink-moon'  : {
+\                },
 \ 'pinkmare'  : {
 \                },
 \ 'purify'  : {

lua/custom/plugins/vim-latex.lua

@@ -0,0 +1 @@
+return { 'vim-latex/vim-latex' }