Adjust formatting

Author: Forrest Knight

README.md

@@ -14,7 +14,7 @@ Courses | School | Duration | Effort | Frequency | Prerequisites
 [Python for Everybody Specialization](https://click.linksynergy.com/deeplink?id=PtFMiHYfEVk&mid=40328&murl=https%3A%2F%2Fwww.coursera.org%2Fspecializations%2Fpython)| University of Michigan | 4 months | 4-8 hours/week | none
 
 Courses | School | Duration | Effort | Prerequisites
-:-- | :--: | :--: | :--: | :--: | :--:
+:-- | :--: | :--: | :--: | :--:
 [Programming for Everybody (Getting Started with Python)](https://click.linksynergy.com/deeplink?id=PtFMiHYfEVk&mid=40328&murl=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fpython)| University of Michigan | 4 weeks | 4-6 hours/week | none
 [Python Data Structures](https://click.linksynergy.com/deeplink?id=PtFMiHYfEVk&mid=40328&murl=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fpython-data)| University of Michigan | 4 weeks | 4-6 hours/week | Programming for Everybody (Getting Started with Python)
 [Using Python to Access Web Data](https://click.linksynergy.com/deeplink?id=PtFMiHYfEVk&mid=40328&murl=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fpython-network-data)| University of Michigan | 4 weeks | 4-6 hours/week | Python Data Structures