🔀 Merge branch 'devel' into release

- package.json is updated
  - 'main' is added

Signed-off-by: kei-g <km.8k6ce+github@gmail.com>

Author: kei-g

package.json

@@ -38,6 +38,7 @@
     "queue"
   ],
   "license": "BSD-3-Clause",
+  "main": "lib/async-iterable-queue.js",
   "name": "async-iterable-queue",
   "nyc": {
     "branches": 93,