Merge pull request #9 from MagicDuck/bugfix/package-files-glob

fixing the files glob to include all files in lib/ except spec ones

Author: antonk52

package.json

@@ -22,8 +22,8 @@
   "license": "MIT",
   "main": "lib/connection.js",
   "files": [
-    "lib/*.js",
-    "lib/*.d.ts"
+    "lib/*.{js,d.ts}",
+    "lib/!(spec)/**/*.{js,d.ts}"
   ],
   "devDependencies": {
     "@types/jest": "^27.0.2",