Remove unnecessary title from building doc
Remove unnecessary title from building doc

n054/weave,weaveworks/weave,n054/weave,n054/weave,paulbellamy/weave,paulbellamy/weave,n054/weave,paulbellamy/weave,weaveworks/weave,weaveworks/weave,paulbellamy/weave,weaveworks/weave,n054/weave