feat: enable spell sheck for markdown and json files

ftplugin/json.lua

@@ -0,0 +1,15 @@
+-- Set indentation to 4 spaces for JSON files
+vim.bo.shiftwidth = 4 -- Number of spaces for auto-indent
+vim.bo.tabstop = 4 -- Number of spaces per tab
+vim.bo.softtabstop = 4 -- Number of spaces per Tab key press
+vim.bo.expandtab = true -- Convert tabs to spaces
+
+-- Enable auto-indenting
+vim.bo.autoindent = true
+vim.bo.smartindent = true
+
+-- Ensure file formatting is consistent
+vim.bo.fileformat = 'unix'
+
+-- Optionally, enable spell checking for JSON comments
+vim.wo.spell = true