fix settings docs formatting (#524)

Author: samuelcolvin

pydantic_ai_slim/pydantic_ai/settings.py

@@ -22,6 +22,7 @@ class ModelSettings(TypedDict, total=False):
     """The maximum number of tokens to generate before stopping.
 
     Supported by:
+
     * Gemini
     * Anthropic
     * OpenAI
@@ -37,6 +38,7 @@ class ModelSettings(TypedDict, total=False):
     Note that even with `temperature` of `0.0`, the results will not be fully deterministic.
 
     Supported by:
+
     * Gemini
     * Anthropic
     * OpenAI
@@ -51,6 +53,7 @@ class ModelSettings(TypedDict, total=False):
     You should either alter `temperature` or `top_p`, but not both.
 
     Supported by:
+
     * Gemini
     * Anthropic
     * OpenAI
@@ -61,6 +64,7 @@ class ModelSettings(TypedDict, total=False):
     """Override the client-level default timeout for a request, in seconds.
 
     Supported by:
+
     * Gemini
     * Anthropic
     * OpenAI