feat: Updated sdks/ts/src/env.ts (#235)

Co-authored-by: sweep-ai[bot] <128439645+sweep-ai[bot]@users.noreply.github.com>

Author: sweep-ai[bot]

sdks/ts/src/env.ts

@@ -1,5 +1,6 @@
 // env.ts
 
+// Initialize JULEP_API_KEY and JULEP_API_URL with empty strings. These will be updated based on environment variables if available.
 let JULEP_API_KEY = "";
 let JULEP_API_URL = "";