keybinding updates

* `<leader><leader` to open `:Files`
* `<leader>q`       to quit
* `<leader><space>` to clear highlights

.vimrc

@@ -4,7 +4,7 @@
 set nocompatible                             " be iMproved, required
 set number                                   " turn on line numbers
 set relativenumber                           " lines are numbered relative to current line
-set scrolloff=8                              " number of lines to keep above and below the cursor
+set scrolloff=10                             " number of lines to keep above and below the cursor
 set belloff=all                              " no sound/flash on errors
 
 set autoread                                 " set to auto read when a file is changed from the outside
@@ -107,7 +107,6 @@ Plug 'dense-analysis/ale'
 Plug 'godlygeek/tabular'
 Plug 'preservim/vim-markdown'
 
-
 call plug#end()
 
 " ---------------------------------------------------------------------------------------------------------------------
@@ -172,10 +171,10 @@ set statusline+=\ %P                              " percent through file
 " => Keymaps: Highlights
 
 "    <leader><leader> to turn off search highlight
-nnoremap <leader><leader> :nohls <enter>
+nnoremap <leader><space> :nohls <enter>
 
 "    <leader>C to toggle row/column highlight
-nnoremap <Leader>C :set cursorline! cursorcolumn!<CR>
+nnoremap <leader>C :set cursorline! cursorcolumn!<CR>
 
 " ---------------------------------------------------------------------------------------------------------------------
 " ==> Keymaps: Buffers & Panes
@@ -196,16 +195,19 @@ nnoremap <C-K> <C-W><C-K>
 map <leader>b :Buffers<CR>
 
 "     <leader>s to save buffer
-nnoremap <Leader>s :w <enter>
+nnoremap <leader>s :w <enter>
+
+"     <leader>q to quit vim
+nnoremap <leader>q :q <enter>
 
 "     <leader>c to close buffer
-nnoremap <Leader>c :bd <enter>
+nnoremap <leader>c :bd <enter>
 
 "     <leader>a to abandon buffer
-nnoremap <Leader>a :bd! <enter>
+nnoremap <leader>a :bd! <enter>
 
 "     <leader>x to bring up the copy buffer
-noremap <Leader>x "+
+noremap <leader>x "+
 
 "     <F5> to refresh buffer
 nnoremap <F5> <C-R>:checktime <CR>
@@ -213,8 +215,9 @@ nnoremap <F5> <C-R>:checktime <CR>
 " ---------------------------------------------------------------------------------------------------------------------
 " ==> Keymaps
 
-" <leader> f to open FZF files 
-map <Leader>f :Files<CR> 
+" <leader>f to open FZF files 
+map <leader>f :Files<CR> 
+map <leader><leader> :Files<CR>
 
 " <leader>r to open registers
 map <leader>r :registers<CR>