Removed unnecessary config file

models_config.yml

@@ -1,24 +0,0 @@
-# models_config.yaml
-
-GEMINI:
-  api_key_env: GEMINI_API_KEY
-  base_url: https://generativelanguage.googleapis.com/v1beta
-  supports_switching: true
-  switch_options:
-    small:
-      name: gemini-pro
-      max_tokens: 2048
-    large:
-      name: gemini-1.5-pro-latest
-      max_tokens: 8192
-OPENAI:
-  api_key_env: OPENAI_API_KEY
-  base_url: null # Indicates to use the default OpenAI API base URL
-  supports_switching: true
-  switch_options:
-    small:
-      name: gpt-3.5-turbo
-      max_tokens: null
-    large:
-      name: gpt-4
-      max_tokens: null