Add publish config

Author: zachleat

README.md

@@ -5,6 +5,7 @@ A temporary fork of Mozilla `nunjucks` with the following changes:
 - Dependency simplification:
   - Removes precompile CLI (`commander` dependency)
   - Removes `watch` option (`chokidar` dependency)
+  - Node 20+ minimum
 
 [Nunjucks](https://mozilla.github.io/nunjucks/) is a full featured
 templating engine for javascript. It is heavily inspired by

package.json

@@ -2,6 +2,9 @@
   "name": "@11ty/nunjucks",
   "description": "A powerful templating engine with inheritance, asynchronous control, and more (jinja2 inspired)",
   "version": "4.0.0-alpha.1",
+  "publishConfig": {
+    "access": "public"
+  },
   "author": "James Long <longster@gmail.com>",
   "dependencies": {
     "a-sync-waterfall": "^1.0.1",