Add deno-only bootstrap peer implementation. Uses libdatachannel for the RTCDatachannel implementation.

Fix Typescript sourcemap serving
PeerManager: more robust when RTCPeerConnection fails or is not present
Separate source maps so the main files arent bloated

static/main2.js

@@ -39,3 +39,4 @@ window.addEventListener('scroll', () => {
 });
 let app = new App();
 window.addEventListener("load", app.main.bind(app));
+//# sourceMappingURL=main2.js.map