nvim: plugin_settings: Enable floating window for fzf

Commit c70ec87 dropped floating window for fzf due to golden ratio not
playing well with it. Now that we do not use golden ratio mode anymore
enable it back.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>

nvim/.config/nvim/plugin_settings.vim

@@ -30,6 +30,7 @@ let g:rainbow_active = 1
 
 " FZF
 let $FZF_DEFAULT_OPTS='--layout=reverse'
+let g:fzf_layout = { 'window': { 'width': 0.8, 'height': 0.8 } }
 
 " Incremental search
 let g:incsearch#auto_nohlsearch = 1