chore: update deployment links

Author: QuiteAFancyEmerald

README.md

@@ -62,7 +62,7 @@ View the <a href="#deploy-InvisiProxy">self-deployment options</a> if you wish t
 
 ### Free Deployments
 
-[![Deploy to Koyeb](https://binbashbanana.github.io/deploy-buttons/buttons/remade/koyeb.svg)](https://app.koyeb.com/deploy?name=InvisiProxy&type=git&repository=QuiteAFancyEmerald%2FInvisiProxy&branch=v6.9.7_production&builder=dockerfile&ports=8080%3Bhttp%3B%2F)
+[![Deploy to Koyeb](https://binbashbanana.github.io/deploy-buttons/buttons/remade/koyeb.svg)](https://app.koyeb.com/deploy?name=InvisiProxy&type=git&repository=QuiteAFancyEmerald%2FInvisiProxy&branch=v6.9.8_production&builder=dockerfile&ports=8080%3Bhttp%3B%2F)
 [![Deploy to Oracle Cloud](https://binbashbanana.github.io/deploy-buttons/buttons/remade/oraclecloud.svg)](https://cloud.oracle.com/resourcemanager/stacks/create?zipUrl=https://github.com/BinBashBanana/deploy-buttons/archive/refs/heads/main.zip)
 
 <details><summary>Alternative Free Sources</summary>