nvim: plugin_settings: Fix golden ratio for floating windows

Without this setting golden ratio tries to resize floating windows which
does not work well.

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

nvim/.config/nvim/plugin_settings.vim

@@ -68,6 +68,9 @@ let g:ale_linters = {
       \ 'bash' : ['shellcheck']
       \}
 
+" Golden Ratio
+let g:golden_ratio_exclude_nonmodifiable = 1
+
 " Neovim LSP Diagnostics
 let g:diagnostic_enable_virtual_text = 1
 let g:diagnostic_show_sign = 1