Remove xai

Author: zastrowm

mkdocs.yml

@@ -125,7 +125,6 @@ nav:
         - CLOVA Studio<sup> community</sup>: user-guide/concepts/model-providers/clova-studio.md
         - FireworksAI<sup> community</sup>: user-guide/concepts/model-providers/fireworksai.md
         - Nebius Token Factory<sup> community</sup>: user-guide/concepts/model-providers/nebius-token-factory.md
-        - xAI<sup> community</sup>: user-guide/concepts/model-providers/xai.md
       - Streaming:
         - Overview: user-guide/concepts/streaming/index.md
         - Async Iterators: user-guide/concepts/streaming/async-iterators.md
@@ -232,7 +231,6 @@ nav:
         - SGLang: community/model-providers/sglang.md
         - vLLM: community/model-providers/vllm.md
         - MLX: community/model-providers/mlx.md
-        - xAI: community/model-providers/xai.md
       - Session Managers:
         - Amazon AgentCore Memory: community/session-managers/agentcore-memory.md
         - Valkey/Redis: community/session-managers/strands-valkey-session-manager.md