feat: remove games.txt and replace it with an in-code solution (#407)

* feat: remove games.txt and replace it with an in-code solution

* docs: update changelog

* chore: add todo comment regarding weird game ids to rename

* fix: generate games list md file

* fix: gemerate games list file to alphabetical id order

* fix: update changelog to note removal of some game ids and add geneshift alternative

lib/game-resolver.js

@@ -0,0 +1,17 @@
+import { games } from './games.js'
+
+export const lookup = (type) => {
+  if (!type) { throw Error('No game specified') }
+
+  if (type.startsWith('protocol-')) {
+    return {
+      protocol: type.substring(9)
+    }
+  }
+
+  const game = games[type]
+
+  if (!game) { throw Error('Invalid game: ' + type) }
+
+  return game.options
+}