fix(nvim): LuaSnip auto expand, snack image preview for md

tools/nvim/lua/plugins/completion.lua

@@ -1,11 +1,22 @@
 return {
   { import = "plugins.mod.blink-cmp" },
+  -- { import = "plugins.mod.nvim-cmp" },
   {
     "L3MON4D3/LuaSnip",
     build = "make install_jsregexp",
     event = "InsertEnter",
     config = function()
       require("luasnip.loaders.from_vscode").lazy_load({ paths = "~/.config/lsp-snippets" })
+      require("luasnip").setup({
+        history = true,
+        enable_autosnippets = true,
+      })
     end,
   },
+  {
+    "js0ny/luasnip-latex-snippets.nvim",
+    dependencies = { "L3MON4D3/LuaSnip", "lervag/vimtex" },
+    ft = { "tex", "latex", "markdown", "org" },
+    opts = {}
+  }
 }