Remove no longer needed files

vim/editor.vim

@@ -66,6 +66,8 @@ command! W execute 'w !sudo tee % > /dev/null' <bar> edit!
 " Normal OS clipboard interaction
 set clipboard+=unnamedplus
 
+" Remember info about open buffers on close
+set viminfo^=
 
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " => VIM user interface
@@ -200,6 +202,13 @@ set nobackup
 set nowb
 set noswapfile
 
+" Persistent undo, for making more 'u' operations
+if has('persistent_undo')
+  set undodir=~/.vim/undodir
+  set undofile
+  set undolevels=1000
+  set undoreload=10000
+endif
 
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " => Text, tab and indent related

vim/session.vim

@@ -1,44 +0,0 @@
-scriptencoding utf-8
-
-" Copyright 2018-2020 @ kornicameister
-" Contains useful stuff for handling the sessions in Vim
-
-" persistent undo, for making more 'u' operations
-if has('persistent_undo')
-  set undodir=~/.vim/undodir
-  set undofile
-  set undolevels=1000
-  set undoreload=10000
-endif
-
-" Remember info about open buffers on close
-set viminfo^=
-
-
-
-" To fix the escape time problem with insert mode.
-" Allows for transparent pasting into vim, without ':set paste!'
-"
-if exists("g:loaded_bracketed_paste")
-  finish
-endif
-let g:loaded_bracketed_paste = 1
-
-let &t_ti .= "\<Esc>[?2004h"
-let &t_te = "\e[?2004l" . &t_te
-
-function! XTermPasteBegin(ret)
-  set pastetoggle=<f29>
-  set paste
-  return a:ret
-endfunction
-
-execute "set <f28>=\<Esc>[200~"
-execute "set <f29>=\<Esc>[201~"
-map <expr> <f28> XTermPasteBegin("i")
-imap <expr> <f28> XTermPasteBegin("")
-vmap <expr> <f28> XTermPasteBegin("c")
-cmap <f28> <nop>
-cmap <f29> <nop>
-
-%

vim/spell/en.utf-8.add

@@ -1,10 +1,6 @@
-workshift
 whitelist
 keypair
 keypairs
-Tomasz
-Trębski
-kornicameister
 github
 dracula
 UI

vim/spell/pl.utf-8.add

@@ -1,12 +0,0 @@
-Inicjalizacja
-Inicjalizacja
-JSON
-inicjalizację
-inkrementalnie
-korutyny
-korytuna
-walidowania
-HTTPs
-SSH
-Github
-PPA

vim/vimrc

@@ -7,7 +7,5 @@ source ~/.vim/editor.vim
 " Handle conditions based on file type
 source ~/.vim/filetype.vim
 
-" Session managment
-source ~/.vim/session.vim