Support colcon in windows CI (#189)

* README: update windows jenkins job name
* Remove unneeded configure.bat script

Signed-off-by: Steve Peters <scpeters@openrobotics.org>

README.md

@@ -12,7 +12,7 @@ Build | Status
 Test coverage | [![codecov](https://codecov.io/gh/ignitionrobotics/ign-msgs/branch/main/graph/badge.svg)](https://codecov.io/gh/ignitionrobotics/ign-msgs)
 Ubuntu Bionic | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ignition_msgs-ci-main-bionic-amd64)](https://build.osrfoundation.org/job/ignition_msgs-ci-main-bionic-amd64)
 Homebrew      | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ignition_msgs-ci-main-homebrew-amd64)](https://build.osrfoundation.org/job/ignition_msgs-ci-main-homebrew-amd64)
-Windows       | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ignition_msgs-ci-main-windows7-amd64)](https://build.osrfoundation.org/job/ignition_msgs-ci-main-windows7-amd64)
+Windows       | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ign_msgs-ci-win)](https://build.osrfoundation.org/job/ign_msgs-ci-win)
 
 Ignition Messages is a component in the [Ignition](http://ignitionrobotics.org)
 framework, a set of libraries designed to rapidly develop robot applications.