fixed the listing order for exercise level 3

05_Day_Arrays/05_day_arrays.md

@@ -765,9 +765,12 @@ const webTechs = [
     - Find the average age(all items divided by number of items)
     - Find the range of the ages(max minus min)
     - Compare the value of (min - average) and (max - average), use _abs()_ method
-1.Slice the first ten countries from the [countries array](https://github.com/Asabeneh/30DaysOfJavaScript/tree/master/data/countries.js)
-1. Find the middle country(ies) in the [countries array](https://github.com/Asabeneh/30DaysOfJavaScript/tree/master/data/countries.js)
-2. Divide the countries array into two equal arrays if it is even.  If countries array is not even , one more country for the first half.
+
+2. Slice the first ten countries from the [countries array](https://github.com/Asabeneh/30DaysOfJavaScript/tree/master/data/countries.js)
+
+3. Find the middle country(ies) in the [countries array](https://github.com/Asabeneh/30DaysOfJavaScript/tree/master/data/countries.js)
+
+4. Divide the countries array into two equal arrays if it is even.  If countries array is not even , one more country for the first half.
   
 🎉 CONGRATULATIONS ! 🎉