Simplify superfluous relative links in "Project build errors and warnings (PRJxxxx)"

Author: Rageking8

docs/error-messages/tool-errors/project-build-errors-and-warnings-prjxxxx.md

@@ -8,7 +8,7 @@ ms.assetid: 79d223ed-986a-4536-8299-aec8356b449c
 
 This section is a reference to the errors generated by the Project build tools. Project build errors and warnings have the form PRJ*xxxx*, where *xxxx* is a four-digit number.
 
-[!INCLUDE[error-boilerplate](../../error-messages/includes/error-boilerplate.md)]
+[!INCLUDE[error-boilerplate](../includes/error-boilerplate.md)]
 
 ## Project build errors