feat: export games and protocols besides GameDig (#411)

* feat: export games and protocols besides GameDig

* fix: revert ProtocolResolver rename

* fix: imports on the attempt tools

* docs: update changelog to note exports

lib/gamedig.js

@@ -0,0 +1,23 @@
+import QueryRunner from './QueryRunner.js'
+
+let singleton = null
+
+export class GameDig {
+  constructor (runnerOpts) {
+    this.queryRunner = new QueryRunner(runnerOpts)
+  }
+
+  async query (userOptions) {
+    return await this.queryRunner.run(userOptions)
+  }
+
+  static getInstance () {
+    if (!singleton) { singleton = new GameDig() }
+
+    return singleton
+  }
+
+  static async query (...args) {
+    return await GameDig.getInstance().query(...args)
+  }
+}