Updated dependency

Author: mic-code

package.json

@@ -9,7 +9,7 @@
   "category": "Text Rendering",
   "dependencies": {
     "com.unity.ugui": "1.0.0",
-	"com.overimagined.singleton": "https://github.com/mic-code/Singleton.git"
+	"com.overimagined.singleton": "1.0.1"
   },
   "documentationUrl": "https://github.com/mic-code/DebugInfo",
   "repository": {