Deleted some plugins and added a huge list of abbrevs for common misspellings for vim. Source: Wikipedia

vim/.vim/ftplugin/cs.vim

@@ -0,0 +1,2 @@
+" Exception Abbrev
+nnoremap <C-j> ostring funcName = MethodBase.GetCurrentMethod().ReflectedType.ToString() + "." + MethodBase.GetCurrentMethod().Name;<CR>try {<CR><Esc>k$%ocatch (Exception ex) {<CR>Log(1, MessageType.Error, funcName, String.Format("{0}:\n\n{1}\n", funcName, ex));<CR>}<CR>}<Esc>=%

vim/.vim/ftplugin/markdown.vim

@@ -1,8 +1,13 @@
 " setlocal spell spelllang=de_de
 " set nospell
 
+" Abbrevs
+abbrev iff Leftrightarrow
+
 " Begin Shortcuts
+inoremap $$ $<Esc>bi$\<Esc>f$a
+vnoremap <C-l> da\overline{<C-o>p}<Esc>
 
 " Compilation
-map <C-c><C-c> <Esc>:!pandoc <C-r>% -o <C-r>%<Del><Del>pdf --from markdown+yaml_metadata_block --template $HOME/Templates/Pandoc/eisvogel --listings &>/dev/null & disown <CR><CR>
+map <C-c><C-c> <Esc>:!pandoc <C-r>% -o <C-r>%<Del><Del>pdf --from markdown+tex_math_dollars+yaml_metadata_block+hard_line_breaks --template $HOME/Templates/Pandoc/eisvogel --listings &>/dev/null & disown <CR><CR>
 map <C-c><C-d> <Esc>:!evince <C-r>%<Del><Del>pdf &>/dev/null & disown <CR><CR>

vim/.vim/plugin/plugins.vim

@@ -2,14 +2,13 @@ runtime macros/matchit.vim
 filetype on
 
 call plug#begin()
-Plug 'SirVer/ultisnips'
-Plug 'honza/vim-snippets'
 Plug 'lervag/vimtex'
 Plug 'sheerun/vim-polyglot'
 Plug 'fatih/vim-go'
-Plug 'SirVer/ultisnips'
 call plug#end()
 
+let g:match_ignorecase = 1
+
 let g:polyglot_disabled = ['latex']
 
 let g:UltiSnipsExpandTrigger="<tab>"

vim/.vim/templates/skeleton.md

@@ -2,4 +2,4 @@
     title: 
     author: Tuan-Dat Tran
     date: [:VIM_EVAL:]strftime('%Y-%m-%d')[:END_EVAL:]
----
+...