fixing spacing issues

Author: trevorcampbell

source/index.md

@@ -27,9 +27,7 @@ This is the [website](https://python.datasciencebook.ca) for *Data Science: A Fi
 You can read the web version of the book on this site. Click a section in the table of contents
 on the left side of the page to navigate to it. If you are on a mobile device,
 you may need to open the table of contents first by clicking the menu button on
-the top left of the page. You can purchase a PDF or print copy of the book
-on the [CRC Press website](https://www.routledge.com/Data-Science-A-First-Introduction-with-Python/Timbers-Campbell-Lee-Ostblom-Heagy/p/book/9781032572239)
-or on [Amazon](https://www.amazon.com/Data-Science-Introduction-Python-Chapman/dp/103257223X).
+the top left of the page. You can purchase a PDF or print copy of the book on the [CRC Press website](https://www.routledge.com/Data-Science-A-First-Introduction-with-Python/Timbers-Campbell-Lee-Ostblom-Heagy/p/book/9781032572239) or on [Amazon](https://www.amazon.com/Data-Science-Introduction-Python-Chapman/dp/103257223X).
 
 For the R version of the textbook, please visit [https://datasciencebook.ca](https://datasciencebook.ca).