Fix broken link to example.py in unit 7.04

changelog.md

@@ -4,6 +4,12 @@
 
 -----------------
 
+### 3/26/2023
+
+* 7.04 - Fixed broken example code link for lab (similar to #400)
+
+-----------------
+
 ### 5/16/2022
 
 * 7.05 - Fixed broken sample code link for project (Issues #380 and #398)

docs/changelog.md.html

@@ -13,6 +13,12 @@
 
 -----------------
 
+### 3/26/2023
+
+* 7.04 - Fixed broken example code link for lab (similar to #400)
+
+-----------------
+
 ### 5/16/2022
 
 * 7.05 - Fixed broken sample code link for project (Issues #380 and #398)

docs/units/7_unit/04_lesson/lab.md.html

@@ -11,7 +11,7 @@
 
 ## Overview
 
-Given the following [Sample Code], practice using inheritance to create specific child classes for different types of `Pokemon`.
+Given the following [Sample Code](https://github.com/TEALSK12/2nd-semester-introduction-to-computer-science/blob/master/units/7_unit/04_lesson/example.py), practice using inheritance to create specific child classes for different types of `Pokemon`.
 
 ### Create the three child classes below
 
@@ -43,6 +43,4 @@
 isinstance(my_pet, Dog) # returns false
 ```
 
-[Sample Code]: https://teals-introcs.gitbooks.io/2nd-semester-introduction-to-computer-science-pri/content/units/7_unit/04_lesson/example.py
-
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units/7_unit/04_lesson/lab.md

@@ -2,7 +2,7 @@
 
 ## Overview
 
-Given the following [Sample Code], practice using inheritance to create specific child classes for different types of `Pokemon`.
+Given the following [Sample Code](https://github.com/TEALSK12/2nd-semester-introduction-to-computer-science/blob/master/units/7_unit/04_lesson/example.py), practice using inheritance to create specific child classes for different types of `Pokemon`.
 
 ### Create the three child classes below
 
@@ -33,5 +33,3 @@ my_pet = Pet()
 isinstance(my_pet, Pet) # returns true
 isinstance(my_pet, Dog) # returns false
 ```
-
-[Sample Code]: https://teals-introcs.gitbooks.io/2nd-semester-introduction-to-computer-science-pri/content/units/7_unit/04_lesson/example.py