Remove hacky code related to changing CWD

netlify.toml

@@ -1,3 +1,3 @@
 [functions]
-  included_files = ["package.json"]
+  included_files = ["package.json", "appFn.ts", "getPlaylistIdFromUrl.ts"]
   external_node_modules = ["@probot/adapter-aws-lambda-serverless", "probot", "express", "keyv", "formidable"]

netlify/functions/validate-pr/index.ts

@@ -1,9 +1,3 @@
-import { readdirSync } from 'fs';
-
-console.log(readdirSync('/var/task'));
-
-process.chdir('/var/task');
-
 import {
   createProbot,
   createLambdaFunction

tsconfig.json

@@ -3,7 +3,7 @@
     "target": "esnext",
     "module": "commonjs",
     "rootDir": "./",
-    "outDir": "./dist",
+    "noEmit": true,
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
     "strict": true,