update cf.html with 2017 minutes (#706)
update cf.html with 2017 minutes (#706)

fixes https://github.com/swcarpentry/board/issues/203
rgaiacs/swc-website,swcarpentry/website,swcarpentry/website,swcarpentry/website,rgaiacs/swc-website,swcarpentry/website,swcarpentry/website,k8hertweck/website,k8hertweck/website,gvwilson/website,ErinBecker/website,gvwilson/website,gvwilson/website,k8hertweck/website,ErinBecker/website,gvwilson/website,ErinBecker/website,k8hertweck/website,rgaiacs/swc-website,ErinBecker/website,rgaiacs/swc-website,ErinBecker/website,rgaiacs/swc-website,gvwilson/website,k8hertweck/website