Add vim surround pluging

Remove configure_options as moving to neovim
Tweak vimrc for neovim compatability
Add neovim setup details to README

.gitmodules

@@ -65,3 +65,6 @@
 [submodule "pack/plugins/start/ack"]
 	path = pack/plugins/start/ack
 	url = git@github.com:mileszs/ack.vim.git
+[submodule "pack/plugins/start/vim-surround"]
+	path = pack/plugins/start/vim-surround
+	url = git@github.com:tpope/vim-surround.git

README.md

@@ -1,6 +1,29 @@
 # Vim config
 Personal configuration and plugins for Vim
 
+## Installing neovim AppImage
+```bash
+curl -LO https://github.com/neovim/neovim/releases/latest/download/nvim.appimage
+chmod u+x nvim.appimage
+mv nvim.appimage "$HOME/bin/."
+# ./nvim.appimage
+```
+
+### To use with existing `~/.vimrc`
+Add the following lines to neovim init file:
+> set runtimepath^=~/.vim runtimepath+=~/.vim/after
+> let &packpath = &runtimepath
+> source ~/.vimrc
+
+Using the following commands:
+> :call mkdir(stdpath('config'), 'p')
+> :exe 'edit '.stdpath('config').'/init.vim'
+
+From [vim documentation](https://neovim.io/doc/user/nvim.html#nvim-from-vim)
+
+### Enabling python support
+Install `pynvim` package for python
+
 ## Miscellaneous settings
 - Modifications in `pack/plugins/start/python-syntax`
   - Edit `.git/modules/pack/plugins/start/python-syntax/info/exclude` to exclude `doc`

configure_options.md

@@ -1,15 +0,0 @@
-# VIM build options
-
-To reset `configure` options: `make clean distclean`
-
-## `./configure`
-| Commmand                         | Effect                                                   |
-| -------------------------------- | -------------------------------------------------------- |
-| `--prefix=$HOME/.local`          | Local install so don't need `sudo`                       |
-| `--with-features=huge`           | Enable all extra VIM features                            |
-| `--enable-python3interp`         | Compile with python3, *Don't be in virtual env for this* |
-| `--with-python3-command=python3` | Compile with python3, *Don't be in virtual env for this* |
-
-Standard command: `./configure --prefix="$HOME/.local" --with-features=huge --enable-python3interp --with-python3-command=/usr/bin/python3`
-
-Heimdall specific (using pyenv install): `./configure --prefix="$HOME/.local" --with-features=huge --enable-python3interp --with-python3-command=/home/elitherl/.pyenv/versions/3.9.10/bin/python --with-python-config-dir=/home/elitherl/.pyenv/versions/3.9.10/lib/python3.9/config-3.9-x86_64-linux-gnu`

pack/plugins/start/vim-surround

@@ -0,0 +1 @@
+Subproject commit bf3480dc9ae7bea34c78fbba4c65b4548b5b1fea

vimrc

@@ -1,5 +1,5 @@
 unlet! skip_defaults_vim
-source $VIMRUNTIME/defaults.vim
+" source $VIMRUNTIME/defaults.vim
 
 " fix for wsl starting with REPLACE mode
 nnoremap <esc>^[ <esc>^[
@@ -50,7 +50,7 @@ set cursorline
 set laststatus=2
 let mapleader=","
 
-set nonumber
+set relativenumber
 set listchars=trail:.,tab:>_
 set list
 set wrap