docs(index): drop the scorecard badge cache key so the score refreshes

Author: misiektoja

docs/index.md

@@ -6,7 +6,7 @@
 [![Python Versions](https://img.shields.io/badge/python-3.9+-blueviolet?style=flat-square)](https://pypi.org/project/instagram-monitor/)
 [![Docker Pulls](https://img.shields.io/docker/pulls/misiektoja/instagram-monitor?style=flat-square&logo=docker)](https://hub.docker.com/r/misiektoja/instagram-monitor)
 [![License](https://img.shields.io/github/license/misiektoja/instagram_monitor?style=flat-square&color=blue)](https://github.com/misiektoja/instagram_monitor/blob/main/LICENSE)
-[![OpenSSF Scorecard](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fapi.scorecard.dev%2Fprojects%2Fgithub.com%2Fmisiektoja%2Finstagram_monitor%3Fbadge_cache%3D20260822&query=%24.score&label=openssf%20scorecard&style=flat-square)](https://scorecard.dev/viewer/?uri=github.com/misiektoja/instagram_monitor)
+[![OpenSSF Scorecard](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fapi.scorecard.dev%2Fprojects%2Fgithub.com%2Fmisiektoja%2Finstagram_monitor&query=%24.score&label=openssf%20scorecard&style=flat-square)](https://scorecard.dev/viewer/?uri=github.com/misiektoja/instagram_monitor)
 [![Last Commit](https://img.shields.io/github/last-commit/misiektoja/instagram_monitor?style=flat-square&color=green)](https://github.com/misiektoja/instagram_monitor/commits/main)
 [![Maintenance](https://img.shields.io/badge/maintenance-active-brightgreen?style=flat-square)](https://github.com/misiektoja/instagram_monitor)