Merge pull request #2958 from Multiverse/modrinth-label

chore: Add modrinth label to readme

Author: benwoo1110

README.md

@@ -2,6 +2,7 @@
 <img src="config/multiverse2-long.png" alt="Multiverse Logo">
 </p>
 
+[![Modrinth](https://cdn.jsdelivr.net/npm/@intergrav/devins-badges@3/assets/cozy/available/modrinth_vector.svg)](https://modrinth.com/plugin/multiverse-core)
 [![bukkit](https://cdn.jsdelivr.net/npm/@intergrav/devins-badges@3/assets/cozy/supported/bukkit_vector.svg)](https://dev.bukkit.org/projects/multiverse-core)
 [![Spigot](https://cdn.jsdelivr.net/npm/@intergrav/devins-badges@3/assets/cozy/supported/spigot_vector.svg)](https://www.spigotmc.org/resources/multiverse-core.390/)