Daniel Jin

Duplicated exercises in 1.12.1

2

**Describe the bug** Duplicates to exercises in section 1.12.1 at https://runestone.academy/runestone/books/published/fopp/GeneralIntro/Exercises.html **To Reproduce** Steps to reproduce the behavior: 1. Go to https://runestone.academy/runestone/books/published/fopp/GeneralIntro/Exercises.html 2. Scroll down to Section 1.12.1 3. See...