fix oz link markdown

Author: dghelm

src/content/docs/en/technology/overview/scroll-upgrades.mdx

@@ -53,7 +53,7 @@ The new version of zkevm circuits is `v0.10.3`. See [here](https://github.com/sc
 
 #### Audits
 
-- OpenZeppelin [https://blog.openzeppelin.com/scroll-eip-4844-support-audit]
+- [OpenZeppelin](https://blog.openzeppelin.com/scroll-eip-4844-support-audit)
 - TrailofBits (will be posted soon)
 
 ### Compatibility