chore: bump version to 2.0.8, replace static README badge with dynamic GitHub Release badge

- Layout.tsx: v2.0.7 → v2.0.8
- cmd/server/main.go: 2.0.7 → 2.0.8
- README.md: static version badge → shields.io/github/v/release (auto-updates)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

README.md

@@ -24,7 +24,7 @@ certctl is a self-hosted platform that automates the entire certificate lifecycl
 
 [![License](https://img.shields.io/badge/license-BSL%201.1-blue.svg)](LICENSE)
 [![Go Report Card](https://goreportcard.com/badge/github.com/shankar0123/certctl)](https://goreportcard.com/report/github.com/shankar0123/certctl)
-![Version: v2.0.5](https://img.shields.io/badge/version-v2.0.5-brightgreen)
+[![GitHub Release](https://img.shields.io/github/v/release/shankar0123/certctl)](https://github.com/shankar0123/certctl/releases)
 
 ## Documentation
 

cmd/server/main.go

@@ -44,7 +44,7 @@ func main() {
 	}))
 
 	logger.Info("certctl server starting",
-		"version", "2.0.7",
+		"version", "2.0.8",
 		"server_host", cfg.Server.Host,
 		"server_port", cfg.Server.Port)
 

web/src/components/Layout.tsx

@@ -69,7 +69,7 @@ export default function Layout() {
         </nav>
 
         <div className="px-5 py-3 border-t border-white/10 flex items-center justify-between">
-          <span className="text-[10px] text-brand-300/60 font-mono">v2.0.7</span>
+          <span className="text-[10px] text-brand-300/60 font-mono">v2.0.8</span>
           {authRequired && (
             <button
               onClick={logout}