(doc) Fix line length

Author: gep13

docs/input/docs/build-server-support/build-server-support.md

@@ -4,7 +4,8 @@ Title: Introduction
 Description: Information about what GitVersion can do on Build Servers
 ---
 
-GitVersion has support for quite a few build servers out of the box. Currently we support:
+GitVersion has support for quite a few build servers out of the box. Currently
+we support:
 
 - [AppVeyor](build-server/appveyor)
 - [Azure DevOps](build-server/azure-devops)