Sets

07_Day_Sets/07_sets.md

@@ -1,5 +1,5 @@
 <div align="center">
-  <h1> 30 Days Of Python: Day 7 - Set</h1>
+  <h1> 30 Days Of Python: Day 7 - Sets</h1>
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@@ -20,7 +20,7 @@
 ![30DaysOfPython](../images/30DaysOfPython_banner3@2x.png)
 
 - [📘 Day 7](#-day-7)
-  - [Set](#set)
+  - [Sets](#sets)
     - [Creating a Set](#creating-a-set)
     - [Getting Set's Length](#getting-sets-length)
     - [Accessing Items in a Set](#accessing-items-in-a-set)
@@ -40,7 +40,7 @@
 
 # 📘 Day 7
 
-## Set
+## Sets
 
 Let me take you back to your elementary or high school Mathematics lesson. The Mathematics definition of a set can be applied also in python. Set is a collection of unordered and unindexed distinct elements. In python set is used to store unique items, and it is possible to find the _union_, _intersection_, _difference_, _symmetric difference_, _subset_, _super set_ and _disjoint set_ among sets.
 
@@ -377,6 +377,8 @@ dragon = {'d', 'r', 'a', 'g', 'o','n'}
 python.disjoint(dragon)  # False, there are common items {'o', 'n'}
 ```
 
+🌕 You are a rising star . You have just completed day 7 challenges and you are 7 steps a head in to your way to greatness. Now do some exercises for your brain and for your muscle.
+
 ## 💻 Exercises: Day 7
 
 ```py