update examples link

Author: kn0sys

README.md

@@ -50,7 +50,7 @@ wget https://huggingface.co/sentence-transformers/all-MiniLM-L6-v2/resolve/main/
 
 ### examples
 
-see [examples](https://github.com/kn0sys/valentinus/tree/main/examples)
+see [examples](https://github.com/kn0sys/valentinus/tree/stable/examples)
 
 ### reference