added mergesort for kotlin

Author: slvignesh05

README.md

@@ -3159,11 +3159,6 @@ In order to achieve greater coverage and encourage more people to contribute to
                     <img align="center" height="25" src="./logos/java.svg" />
                 </a>
             </td>
-            <td> <!-- kotlin -->
-                <a href="./src/kotlin/MergeSort.kt">
-                    <img align="center" height="25" src="./logos/kotlin.svg" />
-                </a>
-            </td>
             <td> <!-- Python -->
                 <a href="./src/python/merge_sort.py">
                     <img align="center" height="25" src="./logos/python.svg" />
@@ -3199,9 +3194,9 @@ In order to achieve greater coverage and encourage more people to contribute to
                     <img align="center" height="25" src="./logos/github.svg" />
                 </a>
             </td>
-            <td> <!-- Kotlin -->
-                <a href="./CONTRIBUTING.md">
-                    <img align="center" height="25" src="./logos/github.svg" />
+            <td> <!-- kotlin -->
+                <a href="./src/kotlin/MergeSort.kt">
+                    <img align="center" height="25" src="./logos/kotlin.svg" />
                 </a>
             </td>
         </tr>