Fix FY table formatting

sites/handbook/source/handbook/finance/index.html.md

@@ -97,6 +97,7 @@ GitLab's Fiscal Year runs from February 1 to January 31.
 | FY21-Q2 | 2020-05-01 to 2020-07-31 |
 | FY21-Q3 | 2020-08-01 to 2020-10-31 |
 | FY21-Q4 | 2020-11-01 to 2021-01-31 |
+
 Refer to our [writing style guidelines](/handbook/communication/#writing-style-guidelines) for proper use of date formats.
 
 ## Invoice template and where to send