Add local lua file, update formatting

init.lua

@@ -170,6 +170,9 @@ vim.o.scrolloff = 10
 -- See `:help 'confirm'`
 vim.o.confirm = true
 
+-- Allow loading local .nvim.lua files
+vim.o.exrc = true
+
 -- [[ Basic Keymaps ]]
 --  See `:help vim.keymap.set()`
 
@@ -708,7 +711,7 @@ require('lazy').setup({
         -- Disable "format_on_save lsp_fallback" for languages that don't
         -- have a well standardized coding style. You can add additional
         -- languages here or re-enable it for the disabled ones.
-        local disable_filetypes = { c = true, cpp = true }
+        local disable_filetypes = {}
         if disable_filetypes[vim.bo[bufnr].filetype] then
           return nil
         else
@@ -908,7 +911,6 @@ require('lazy').setup({
         'python',
         'diff',
         'json',
-        'jsonc',
         'html',
         'xml',
         'yaml',