feat adding all the files

lua/cargdev/core/function/highlights.lua

@@ -0,0 +1,7 @@
+-- Highlight .njk files as htmldjango for better templating syntax
+vim.api.nvim_create_autocmd({"BufRead", "BufNewFile"}, {
+  pattern = "*.njk",
+  callback = function()
+    vim.cmd("set filetype=htmldjango")
+  end,
+})