feat(nvim): add neogen plugin and phpdoc treesitter

dotfiles/nvim/lua/plugins/init.lua

@@ -101,6 +101,7 @@ return {
         "markdown",
         "nix",
         "php",
+        "phpdoc",
         "python",
         "rust",
         "templ",
@@ -145,4 +146,9 @@ return {
     },
   },
   { "lukas-reineke/indent-blankline.nvim", enabled = false },
+  {
+    "danymat/neogen",
+    config = true,
+    version = "*",
+  },
 }