Update NERDTree config, add LaTeX keybind

.config/vim/ftplugin/tex.vim

@@ -5,6 +5,7 @@ setlocal textwidth=80
 
 " Document structuring
 nnoremap ;be i\begin{(<>)}<Return><Tab><Return>\end{(<>)}<Esc>kk^
+nnoremap ;s i\section{}<Return>(<>)<Esc>k$i
 
 " Text formatting
 inoremap ;b \textbf{}(<>)<Esc>T{i

.config/vim/vimrc

@@ -75,8 +75,12 @@ let g:NERDSpaceDelims=1
 let g:NERDTrimTrailingWhitespace=1
 
 " NERD Tree
-let g:NERDTreeMinimalUI=1
+let g:NERDTreeIgnore = ['\.git']
 let g:NERDTreeAutoDeleteBuffer=1
+let g:NERDTreeDirArrowExpandable = ' '
+" let g:NERDTreeDirArrowCollapsible = ' '
+let g:NERDTreeMinimalUI=1
+let g:NERDTreeShowHidden=1
 
 " vimtex
 let g:tex_flavor = 'latex'