chore: add custom snippets file

.config/nvim/snippets/custom.lua

@@ -0,0 +1,13 @@
+local ls = require('luasnip')
+local s = ls.snippet
+local t = ls.text_node
+local i = ls.insert_node
+
+ls.add_snippets('all', {
+   s('hdr', {
+      t({
+         '-- URL: https://github.com/cdanesi/dotfilesi/blob/main/' .. vim.fn.bufname('%'),
+         '-- Created/Modified: ' .. os.date('%Y-%m-%d'),
+      }),
+   }),
+})