updated spellcheck with keybinds and default off on most filetypes

lua/options.lua

@@ -9,11 +9,11 @@ vim.g.have_nerd_font = true
 
 vim.g.loaded_netrw = 1
 vim.g.loaded_netrwPlugin = 1
-vim.opt.spellcapcheck = ""
 
 -- [[Setting options]]
-vim.o.spell = true
-vim.o.spelllang = 'en_us'
+vim.o.spell = false -- turn on spellcheck
+vim.o.spelllang = 'en_us' -- set English as spellcheck language
+vim.opt.spellcapcheck = ""
 vim.o.number = true -- Make line numbers default
 vim.o.relativenumber = true
 vim.o.showmode = false