Fix merge error in utils

Author: risenW

danfojs/src/core/utils.js

@@ -428,29 +428,7 @@ export class Utils {
         if (return_val) {
           result_arr.push(val_count);
         } else {
-<<<<<<< HEAD
           result_arr.push(null_count);
-=======
-            let result_arr = []
-            arr.map(ele_arr => {
-                let null_count = 0
-                let val_count = 0
-                ele_arr.map(ele => {
-                    if (isNaN(ele) && typeof ele != "string") {
-                        null_count = null_count + 1
-                    } else {
-                        val_count = val_count + 1
-                    }
-                })
-                if (val) {
-                    result_arr.push(val_count)
-                } else {
-                    result_arr.push(null_count)
-                }
-            })
-            return result_arr
-
->>>>>>> 140069d5ee29a7f877894ddb2b3fd6ab2b375917
         }
       });
       return result_arr;