vim: housekeeping

Signed-off-by: Michael Grote <michael.grote@posteo.de>

.vimrc

@@ -36,16 +36,8 @@ Plugin 'mhinz/vim-startify'
 Plugin 'ConradIrwin/vim-bracketed-paste'
 " bessere textoperatroren
 Plugin 'wellle/targets.vim'
-" multi cursor; setze cursor mit \\\
-Plugin 'mg979/vim-visual-multi'
 " Undotree
 Plugin 'mbbill/undotree'
-" Markdown-Preview in Browser
-" :source %
-" :PluginInstall
-" :call mkdp#util#install()
-" Befehle nach Installation notwendig
-Plugin 'iamcco/markdown-preview.nvim'
 call vundle#end()
 
 let mapleader = ","
@@ -54,18 +46,23 @@ let mapleader = ","
 " ### Suche
 " While typing a search command, show immediately where the so far typed pattern matches.
 set incsearch
+
 " When there is a previous search pattern, highlight all its matches.
 set hlsearch
+
 " Ignore case in search patterns.
 set ignorecase
+
 " Override the 'ignorecase' option if the search pattern contains upper case characters.
 set smartcase
 
 " Show line numbers.
 set number
+
 " setze cursorline
 set cursorline
 highlight CursorLine  cterm=NONE ctermbg=green ctermfg=white guibg=darkred guifg=white
+
 " ### Kommandovervollständigung
 " https://www.reddit.com/r/vim/comments/oo9gms/any_way_to_get_vim_to_not_defaulting_to_the_first/h5wygix/?context=8&depth=9
 set wildmode=longest,list,full
@@ -166,45 +163,52 @@ xnoremap <F8> c``<C-r>"``<Esc>
 " ### Keybindings
 " deaktiviere Ex-Mode keybinding
 nnoremap Q <Nop>
+
 " Ctrl+S zum speichern
 nnoremap <C-s> :w<CR>
+
 " Navigate tabs
 nnoremap <C-j> :bnext<CR>
 nnoremap <C-k> :bprev<CR>
+
 " Saner CTRL-L
 " https://github.com/mhinz/vim-galore#saner-ctrl-l
 nnoremap <Leader>dh :nohlsearch<cr>:diffupdate<cr>:syntax sync fromstart<cr><c-l>
+
 " toggle cursorline
 nnoremap <Leader>h :set nocursorline!<CR>
+
 " strg+f sucht fuzzy nach dateien
 nnoremap  <C-f> :CtrlP<CR>
 " strg+l sucht fuzzy in Zeilen des aktuellen Buffers
 nnoremap <C-l> :CtrlPLine<CR>
+
 " mit , + n/p wechsele den Eintrag im Quickfix-Windows vor/zurück
 " mit , c Öffne ShellCheck im Quickfix Windows
 nnoremap cn :cn<CR>
 nnoremap cp :cp<CR>
 nnoremap <Leader>sc :ShellCheck!<CR>
-" ### markdown-preview
-nnoremap <Leader>m :MarkdownPreviewToggle<CR>
+
 " format paragraphs as markdown table
 nnoremap <Leader>mm Vap:EasyAlign *\|<cr><esc>
 nnoremap <F7> Vap:EasyAlign *\|<cr><esc>
+"
 " lasse Y wie C oder D funktionieren
 nmap Y y$
+
 " https://www.reddit.com/r/vim/comments/s1he17/is_there_a_plugin_that_makes_searching_and
 nnoremap <Leader>sr  :%s/<C-r><C-w>//gc<Left><Left><Left>
 vnoremap <Leader>sr  y:%s/<C-R>"//gc<Left><Left><Left>
+
 " Toggle NERDTree
 nnoremap <F2> :call ToggleNERDTreeFind()<CR>
+
 " toogle floaterm
 let g:floaterm_keymap_toggle = '<F3>'
+
 " toddle Undotree
 nnoremap <F6> :UndotreeToggle<CR>
 nnoremap <Leader>u :UndotreeToggle<CR>
-" surround words with backticks
-nnoremap <F8> ciw``<C-r>"``<Esc>
-xnoremap <F8> c``<C-r>"``<Esc>
 
 " besseres undo
 " https://www.reddit.com/r/vim/comments/13gk0nl/is_there_a_way_to_make_undo_sensible/
@@ -219,13 +223,13 @@ inoremap \" \"<c-g>u
 inoremap <space> <space><c-g>u
 inoremap <CR> <CR><c-g>u
 
-
 " ### Abbreviations
 iabbrev ncicht nicht
 iabbrev nciht nicht
 
 " linenumbers
 nnoremap <Leader>z :set nonumber! norelativenumber!<CR>
+
 " https://jeffkreeftmeijer.com/vim-number/
 :augroup numbertoggle
 :  autocmd!