docs: minor change to trigger UI rebuild to fix nbsp (#622)

Author: bredamc

docs/api-designer/getting-started-api-designer/README.adoc

@@ -341,7 +341,8 @@ endif::[]
 ifdef::qs[]
 [#conclusion]
 ====
-Congratulations! You successfully completed the {product-long-api-designer} Getting Started quick start, and are now ready to use the service.
+Congratulations!
+You successfully completed the {product-long-api-designer} Getting Started quick start, and are now ready to use the service.
 ====
 endif::[]