Update key length in documentation

app.py

@@ -143,7 +143,7 @@ def are_all_inputs_valid(
     ):
         handle_error(
             'The LLM settings do not look correct. Make sure that an API key/access token'
-            ' is provided if the selected LLM requires it. An API key should be 6-94 characters'
+            ' is provided if the selected LLM requires it. An API key should be 6-200 characters'
             ' long, only containing alphanumeric characters, hyphens, and underscores.\n\n'
             'If you are using Azure OpenAI, make sure that you have provided the additional and'
             ' correct configurations.',

src/slidedeckai/helpers/llm_helper.py

@@ -29,7 +29,7 @@ except ImportError:
 
 LLM_PROVIDER_MODEL_REGEX = re.compile(r'\[(.*?)\](.*)')
 OLLAMA_MODEL_REGEX = re.compile(r'[a-zA-Z0-9._:-]+$')
-# 128 characters long, only containing alphanumeric characters, hyphens, and underscores
+# 200 characters long, only containing alphanumeric characters, hyphens, and underscores
 API_KEY_REGEX = re.compile(r'^[a-zA-Z0-9_-]{6,200}$')