Fix broken mixins in runtime environment

Fabric/build.gradle.kts

@@ -3,6 +3,7 @@ plugins {
 	id("fabric-loom") version "0.9-SNAPSHOT"
 }
 
+val modId: String by project
 val minecraftVersion: String by project
 val fabricVersion: String by project
 
@@ -28,6 +29,10 @@ loom {
 			ideConfigGenerated(true)
 		}
 	}
+	
+	mixin {
+		add(sourceSets.main.get(), "$modId.refmap.json")
+	}
 }
 
 tasks.processResources {

build.gradle.kts

@@ -95,14 +95,14 @@ subprojects {
 		
 		manifest {
 			attributes(
-				"Specification-Title" to modName,
+				"Specification-Title" to modId,
 				"Specification-Vendor" to modAuthor,
 				"Specification-Version" to "1",
-				"Implementation-Title" to "$modName-${project.name}",
-				"Implementation-Version" to modVersion,
+				"Implementation-Title" to "${modName.replace(" ", "")}-${project.name}",
 				"Implementation-Vendor" to modAuthor,
+				"Implementation-Version" to modVersion,
 				"Implementation-Timestamp" to SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").format(Date()),
-				"MixinConfigs" to "$modId.mixin.json"
+				"MixinConfigs" to "$modId.mixins.json"
 			)
 		}
 	}

src/main/resources/bettercontrols.mixins.json

@@ -2,6 +2,7 @@
   "required": true,
   "minVersion": "0.8",
   "package": "chylex.bettercontrols.mixin",
+  "refmap": "bettercontrols.refmap.json",
   "compatibilityLevel": "JAVA_16",
   "client": [
     "AccessCameraFields",