Bust README gem cache

Author: crmne

README.md

@@ -9,7 +9,7 @@
 
 Battle tested at [<picture><source media="(prefers-color-scheme: dark)" srcset="https://chatwithwork.com/logotype-dark.svg"><img src="https://chatwithwork.com/logotype.svg" alt="Chat with Work" height="30" align="absmiddle"></picture>](https://chatwithwork.com) — *Claude Code for your documents*
 
-[![Gem Version](https://badge.fury.io/rb/ruby_llm.svg?a=8)](https://badge.fury.io/rb/ruby_llm)
+[![Gem Version](https://badge.fury.io/rb/ruby_llm.svg?a=9)](https://badge.fury.io/rb/ruby_llm)
 [![Ruby Style Guide](https://img.shields.io/badge/code_style-standard-brightgreen.svg)](https://github.com/testdouble/standard)
 [![Gem Downloads](https://img.shields.io/gem/dt/ruby_llm)](https://rubygems.org/gems/ruby_llm)
 [![codecov](https://codecov.io/gh/crmne/ruby_llm/branch/main/graph/badge.svg?a=2)](https://codecov.io/gh/crmne/ruby_llm)