chore: fix maven central badge

Signed-off-by: Sam Gammon <sam@elide.ventures>

README.md

@@ -1,6 +1,6 @@
 # A Kotlin Multiplatform UUID
 
-[![Maven Central](https://img.shields.io/maven-central/v/dev.elide/elide-uuid.svg?label=mavenCentral%28%29)](https://search.maven.org/artifact/dev.elide/elide-uuid)
+[![Maven Central](https://img.shields.io/maven-central/v/dev.elide/elide-uuid.svg?label=Maven%20Central)](https://search.maven.org/artifact/dev.elide/elide-uuid)
 [![CI](https://github.com/elide-dev/uuid/actions/workflows/pr.yml/badge.svg)](https://github.com/elide-dev/uuid/actions/workflows/pr.yml)
 [![Elide](https://elide.dev/shield)](https://elide.dev)
 [![Kotlin](https://img.shields.io/badge/Kotlin-1.9.0-blue.svg?logo=kotlin)](http://kotlinlang.org)