update logpost intro

Author: gauravkukade

_posts/groovy/2021-05-11-determine-a-datatype-in-groovy.md

@@ -6,10 +6,10 @@ categories: [Groovy]
 description: "In this quick tutorial, we will how can we determine the datatype of an object in Groovy."
 ---
 
-## Introduction
-
 In this quick tutorial, we will see how we can determine the datatype of an object in Groovy.
 
+## Introduction
+
 When you are writing a Groovy code, sometimes you need to check the datatype of an object.  Also, not following the proper naming convention may lead to object datatype confusion.
 
 We will see the best way to check the datatype of an object in groovy so that you can use it correctly in the code.