removing check for api base (#2442)

Author: shanbady

learning_resources/content_summarizer.py

@@ -215,9 +215,6 @@ def _get_llm(self, model=None, temperature=0.0, max_tokens=1000) -> ChatLiteLLM:
         if not settings.LITELLM_CUSTOM_PROVIDER:
             raise ValueError("The 'LITELLM_CUSTOM_PROVIDER' setting must be set.")  # noqa: EM101, TRY003
 
-        if not settings.LITELLM_API_BASE:
-            raise ValueError("The 'LITELLM_API_BASE' setting must be set.")  # noqa: EM101, TRY003
-
         return ChatLiteLLM(
             model=model,
             temperature=temperature,