Update release notes

Author: al-lac

ollama/umbrel-app.yml

@@ -45,7 +45,6 @@ releaseNotes: >-
     - OpenClaw can now be installed and configured automatically via `ollama launch openclaw`, making it easy to get started with open models like Kimi-K2.5, GLM-5, and Minimax-M2.5
     - Websearch is enabled in OpenClaw when using cloud models
     - Improved tokenizer performance
-    - macOS and Windows apps now default to a context length based on available VRAM
 
 
   Full release notes are available at https://github.com/ollama/ollama/releases