switch downloads badge to pepy.tech

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

README.md

@@ -11,7 +11,7 @@
   <a href="https://safishamsi.gumroad.com/l/qetvlo"><img src="https://img.shields.io/badge/Book-The%20Memory%20Layer-2ea44f?style=flat&logo=gitbook&logoColor=white" alt="The Memory Layer"/></a>
   <a href="https://github.com/safishamsi/graphify/actions/workflows/ci.yml"><img src="https://github.com/safishamsi/graphify/actions/workflows/ci.yml/badge.svg?branch=v8" alt="CI"/></a>
   <a href="https://pypi.org/project/graphifyy/"><img src="https://img.shields.io/pypi/v/graphifyy" alt="PyPI"/></a>
-  <a href="https://clickpy.clickhouse.com/dashboard/graphifyy"><img src="https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fsql-clickhouse.clickhouse.com%2F%3Fquery%3DSELECT%2520concat%2528toString%2528round%2528sum%2528count%2529%2F1000%2529%2529%2C%2520%2527k%2527%2529%2520AS%2520c%2520FROM%2520pypi.pypi_downloads%2520WHERE%2520project%253D%2527graphifyy%2527%2520FORMAT%2520JSON%26user%3Ddemo&query=%24.data%5B0%5D.c&label=downloads&color=blue" alt="Downloads"/></a>
+  <a href="https://pepy.tech/project/graphifyy"><img src="https://static.pepy.tech/badge/graphifyy" alt="Downloads"/></a>
   <a href="https://github.com/sponsors/safishamsi"><img src="https://img.shields.io/badge/sponsor-safishamsi-ea4aaa?logo=github-sponsors" alt="Sponsor"/></a>
   <a href="https://www.linkedin.com/in/safi-shamsi"><img src="https://img.shields.io/badge/LinkedIn-Safi%20Shamsi-0077B5?logo=linkedin" alt="LinkedIn"/></a>
   <a href="https://x.com/graphifyy"><img src="https://img.shields.io/badge/X-graphifyy-000000?logo=x&logoColor=white" alt="X"/></a>