add authentication support

package.json

@@ -2,11 +2,11 @@
   "name": "@jlinc/langchain",
   "version": "0.1.3",
   "description": "A LangChain integration that logs events to the JLINC API.",
-  "main": "dist/tracer.js",
-  "types": "dist/tracer.d.ts",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "scripts": {
-    "test": "node test/test_tracer.js",
-    "build": "tsc && cp src/tracer.js dist/"
+    "test": "node test/test.js",
+    "build": "rm -rf dist && cp -a src dist && tsc"
   },
   "homepage": "https://www.jlinc.com/",
   "repository": {