flat llm providers

Author: peachisai

docs/en/setup/service-agent/java-agent/Supported-list.md

@@ -161,20 +161,7 @@ metrics based on the tracing data.
 * Event
   * [GuavaEventBus](https://github.com/google/guava) 19.x -> 31.x-jre
 * GenAI
-  * [spring-ai](https://github.com/spring-projects/spring-ai) 1.x
-     * OpenAI
-     * Azure OpenAI
-     * Anthropic
-     * Amazon Bedrock
-     * Google GenAI
-     * Google VertexAI
-     * DeepSeek
-     * Mistral AI
-     * ZhiPu AI
-     * MiniMax
-     * Ollama
-     * Cohere
-     * HuggingFace
+  * [spring-ai](https://github.com/spring-projects/spring-ai) 1.x (OpenAI, Azure OpenAI, Anthropic, Amazon Bedrock, Google GenAI, Google VertexAI, DeepSeek, Mistral AI, ZhiPu AI, MiniMax, Ollama, Cohere, HuggingFace)
 
 # Meter Plugins
 The meter plugin provides the advanced metrics collections, which are not a part of tracing.