update readme.md

array-rotation/README.md

@@ -15,11 +15,12 @@
 **METHOD 1 (Use temp array)**
 
 Input arr[] = [1, 2, 3, 4, 5, 6, 7], d = 2, n =7
-1) Store `d` elements in a temp array
+
+* 1) Store `d` elements in a temp array
    temp[] = [1, 2]
-2) Shift rest of the `arr[]`
+* 2) Shift rest of the `arr[]`
    arr[] = [3, 4, 5, 6, 7, 6, 7]
-3) Store back the `d` elements
+* 3) Store back the `d` elements
    arr[] = [3, 4, 5, 6, 7, 1, 2]
 
 Algorithm Complexity