added strip() to prevent extra space

app.py

@@ -16,13 +16,13 @@ def must_env(name):
     return v
 
 client = AzureOpenAI(
-    api_key=must_env("AZURE_OPENAI_KEY"),
-    api_version="2025-01-01-preview",
-    azure_endpoint=must_env("AZURE_OPENAI_ENDPOINT"),
+    api_key=must_env("AZURE_OPENAI_KEY").strip(),
+    api_version="2025-01-01-preview".strip(),
+    azure_endpoint=must_env("AZURE_OPENAI_ENDPOINT").strip(),
 )
 
-DEPLOYMENT_NAME = must_env("AZURE_OPENAI_DEPLOYMENT")
-SERPER_API_KEY = must_env("SERPER_API_KEY")
+DEPLOYMENT_NAME = must_env("AZURE_OPENAI_DEPLOYMENT").strip()
+SERPER_API_KEY = must_env("SERPER_API_KEY").strip()
 
 # =========================================================
 # =============== INTERVIEW INSIGHTS MODULE ==============