update dotfiles

Signed-off-by: Avinal Kumar <avinal.xlvii@gmail.com>

rh-pre-commit.version: 2.3.2
rh-pre-commit.check-secrets: ENABLED

.config/nvim/lua/options.lua

@@ -59,4 +59,9 @@ vim.opt.cursorline = true
 -- Minimal number of screen lines to keep above and below the cursor.
 vim.opt.scrolloff = 10
 
+-- Set tabstop
+vim.opt.tabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.expandtab = true
+
 -- vim: ts=2 sts=2 sw=2 et