on https://github.com/davecheney/gophercon2018-performance-tuning-workshop/blob/master/4-profiling/1-profiling.md we're missing: https://github.com/davecheney/gophercon2018-performance-tuning-workshop/blob/master/Users/dfc/devel/gophercon2018-performance-tuning-workshop/3-profiling/images/memprof.png It should be https://github.com/davecheney/gophercon2018-performance-tuning-workshop/blob/master/4-profiling/images/memprof.png
