Fix broken link to Setup/Teardown section (#1291)

docs/user_guide.md

diff --git a/docs/user_guide.md b/docs/user_guide.md
index d1a4e1e..dff6d03 100644
--- a/docs/user_guide.md
+++ b/docs/user_guide.md
@@ -18,7 +18,7 @@
 
 [Runtime and Reporting Considerations](#runtime-and-reporting-considerations)
 
-[Setup/Teardown] (#setup-teardown)
+[Setup/Teardown](#setupteardown)
 
 [Passing Arguments](#passing-arguments)