docs(readme): track llama.cpp b11439 in the package table

The table still advertised b9645 after the pin moved, so the README
contradicted the package it documents.

🤖 Generated with Codebuff
Co-Authored-By: Codebuff <noreply@codebuff.com>

README.md

@@ -30,7 +30,7 @@ A custom Nix overlay and flake providing additional packages not found in upstre
 | `shardr` | Decentralized LLM repository: content-addressed model store, BitTorrent-based sync, OpenAI-compatible serving via llama-server | AI Inference |
 | `skillsmcp` | MCP server that exposes Agent Skills to AI agents via the Model Context Protocol | MCP Servers |
 | `kubernetes-mcp-server` | Model Context Protocol (MCP) server for Kubernetes and OpenShift | MCP Servers |
-| `llama-cpp` | llama.cpp pinned to build b9645, built for Strix Halo (gfx1151) with ROCm + Vulkan backends | AI Inference |
+| `llama-cpp` | llama.cpp pinned to build b11439, built for Strix Halo (gfx1151) with ROCm + Vulkan backends | AI Inference |
 | `loop` | Corporate messenger for your team | Communication |
 | `radar` | Modern Kubernetes visibility — topology, event timeline, service traffic, resource browsing, Helm management, and GitOps support | Kubernetes |
 | `omniroute` | Unified AI router with 160+ providers, auto fallback, MCP/A2A, OpenAI-compatible APIs | AI LLM Gateway |