part 6.1 readme updated

Author: antoniolopez7217

part6/README.md

@@ -1,13 +1,13 @@
 # Part 6
 ## Programming exercises
 ### Reading files
-1. Largest number
-2. Fruit market
-3. Matrix
-4. Course grading, part 1
-5. Course grading, part 2
-6. Course grading, part 3
-7. Spell checker
+1. [Largest number](https://github.com/antoniolopez7217/Python_Programming_MOOC_2023_Introduction/tree/main/part6/1.%20Reading%20files/largest_number)
+2. [Fruit market](https://github.com/antoniolopez7217/Python_Programming_MOOC_2023_Introduction/tree/main/part6/1.%20Reading%20files/fruit_market)
+3. [Matrix](https://github.com/antoniolopez7217/Python_Programming_MOOC_2023_Introduction/tree/main/part6/1.%20Reading%20files/matrix)
+4. [Course grading, part 1](https://github.com/antoniolopez7217/Python_Programming_MOOC_2023_Introduction/tree/main/part6/1.%20Reading%20files/course_grading_%20part1)
+5. [Course grading, part 2](https://github.com/antoniolopez7217/Python_Programming_MOOC_2023_Introduction/tree/main/part6/1.%20Reading%20files/course_grading_part2)
+6. [Course grading, part 3](https://github.com/antoniolopez7217/Python_Programming_MOOC_2023_Introduction/tree/main/part6/1.%20Reading%20files/course_grading_part3)
+7. [Spell checker](https://github.com/antoniolopez7217/Python_Programming_MOOC_2023_Introduction/tree/main/part6/1.%20Reading%20files/spellchecker)
 8. Recipe search
 9. City bikes
 ### Writing files