Disable caching for README badges (#516)

Co-authored-by: gauravk <gauravk@uber.com>

Author: gkeesh7

README.md

@@ -1,10 +1,10 @@
 <p align="center"><img src="assets/kraken-logo-color.svg" width="175" title="Kraken Logo"></p>
 
 <p align="center">
-  <a href="https://github.com/uber/kraken/releases"><img src="https://img.shields.io/github/release/uber/kraken.svg" /></a>
-  <a href="https://godoc.org/github.com/uber/kraken"><img src="https://godoc.org/github.com/uber/kraken?status.svg"></a>
-  <a href="https://goreportcard.com/badge/github.com/uber/kraken"><img src="https://goreportcard.com/badge/github.com/uber/kraken"></a>
-  <a href="https://deepwiki.com/uber/kraken"><img src="https://deepwiki.com/badge.svg" alt="Ask DeepWiki"></a>
+  <a href="https://github.com/uber/kraken/releases"><img src="https://img.shields.io/github/release/uber/kraken.svg?cache-control=no-cache" /></a>
+  <a href="https://godoc.org/github.com/uber/kraken"><img src="https://godoc.org/github.com/uber/kraken?status.svg&cache-control=no-cache"></a>
+  <a href="https://goreportcard.com/badge/github.com/uber/kraken"><img src="https://goreportcard.com/badge/github.com/uber/kraken?cache-control=no-cache"></a>
+  <a href="https://deepwiki.com/uber/kraken"><img src="https://deepwiki.com/badge.svg?cache-control=no-cache" alt="Ask DeepWiki"></a>
 </p>
 
 Kraken is a P2P-powered Docker registry that focuses on scalability and availability. It is