Fix R code

app.R

@@ -126,7 +126,7 @@ server <- function(input, output, session) {
     result_vector <- as.numeric(unlist(strsplit(python_output, ",")))
     result_vector= as.data.frame(t(result_vector) )
     names(result_vector) = paste0("embed.bert", 1:768)
-    model_predictions= predict(model, newdata=result_vector)
+    model_predictions= predict(model, result_vector)
     predictions(model_predictions)
 
   })