renamed mixin

build.gradle

@@ -143,7 +143,7 @@ jar {
             "Implementation-Version"  : "${semver}",
             "Implementation-Vendor"   : "The Realm 18 Studios",
             "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"),
-            "MixinConfigs"            : "mixins.ld.json",
+            "MixinConfigs"            : "mixins.librecomponents.json",
             "ContainedDeps"           : "commons-collections4-4.4.jar"
         ])
     }