Fix text splitting

previous splitting code created tokens which were unable to be processed

RunMiniLM.cs

@@ -29,7 +29,7 @@ public class RunMiniLM : MonoBehaviour
 
     void Start()
     {
-        tokens = vocabAsset.text.Split("\r\n");
+        tokens = vocabAsset.text.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries);
 
         engine = CreateMLModel();