Update README.md

Author: bansalkanav

Module 1 - Python Programming/02. Data Structures/README.md

@@ -29,7 +29,7 @@ string_var = 'ThatAIGuy'
 
 ### Lists
 
-````python
+```python
 list_var = ['Checkout', 'ThatAIGuy', '.', 'com']
 ```
 > 1. Sequence Data Structure.
@@ -41,7 +41,7 @@ list_var = ['Checkout', 'ThatAIGuy', '.', 'com']
 
 ### Tuples
 
-````python
+```python
 tuple_var = ('Checkout', 'ThatAIGuy', '.', 'com')
 ```
 > 1. Similar to list but immutable.
@@ -50,7 +50,7 @@ tuple_var = ('Checkout', 'ThatAIGuy', '.', 'com')
 
 ### Set
 
-````python
+```python
 set_var = {1, 11, 0, 1, 2}
 ```
 > 1. Unordered collection of items i.e. they can't be indexed
@@ -60,10 +60,10 @@ set_var = {1, 11, 0, 1, 2}
 
 ### Dictionary
 
-````python
+```python
 dict_var = {'key_1': 'val_1', 'key_2': 'val_2'}
 ```
 > 1. Unordered collection of items i.e. can't be indexed
 > 2. Other compound data tupes have only values as an element, whereas a dictionary has a KEY:VALUE pair
 > 3. Keys are unique, values may not be unique
-> 4. Values can be of any type, but key must be immutable
+> 4. Values can be of any type, but key must be immutable