fix Llamafile source code link

Signed-off-by: fria <[email protected]>

docs/ai-chat.md

@@ -131,7 +131,7 @@ Llamafile also supports LLaVA. However, it does not support speech recognition o
 
 [:octicons-home-16: Homepage](https://github.com/Mozilla-Ocho/llamafile){ .md-button .md-button--primary }
 [:octicons-info-16:](https://github.com/Mozilla-Ocho/llamafile#llamafile){ .card-link title="Documentation" }
-[:octicons-code-16:](https://github.com/ollama/ollama){ .card-link title="Source Code" }
+[:octicons-code-16:](https://github.com/Mozilla-Ocho/llamafile){ .card-link title="Source Code" }
 [:octicons-lock-16:](https://github.com/Mozilla-Ocho/llamafile#security){ .card-link title="Security Policy" }
 
 <details class="downloads" markdown>