Fix relative links on build pipeline
Fix relative links on build pipeline

We have links broken in the pipeline view due to the links being relative instead of absolute (a '/' is missing)
dalvizu/build-pipeline-plugin,jeffastorey/build-pipeline-plugin,jpederzolli/build-pipeline-plugin,dalvizu/build-pipeline-plugin,jenkinsci/build-pipeline-plugin,tangkun75/build-pipeline-plugin,dalvizu/build-pipeline-plugin,jeffastorey/build-pipeline-plugin,mbidewell/build-pipeline-plugin,dalvizu/build-pipeline-plugin,mbidewell/build-pipeline-plugin,daniel-beck/build-pipeline-plugin,tangkun75/build-pipeline-plugin,daniel-beck/build-pipeline-plugin,ganthore/build-pipeline-plugin,jenkinsci/build-pipeline-plugin,jenkinsci/build-pipeline-plugin,tangkun75/build-pipeline-plugin-tangkun,jpederzolli/build-pipeline-plugin,ganthore/build-pipeline-plugin,recena/build-pipeline-plugin,tangkun75/build-pipeline-plugin,ganthore/build-pipeline-plugin,tangkun75/build-pipeline-plugin-tangkun,tangkun75/build-pipeline-plugin-tangkun,jpederzolli/build-pipeline-plugin,daniel-beck/build-pipeline-plugin,recena/build-pipeline-plugin,daniel-beck/build-pipeline-plugin,jpederzolli/build-pipeline-plugin,recena/build-pipeline-plugin,jeffastorey/build-pipeline-plugin,mbidewell/build-pipeline-plugin,mbidewell/build-pipeline-plugin