adding in all Karin and Tracy's suggestions
adding in all Karin and Tracy's suggestions

Good to go now, I think.
swcarpentry/website,rgaiacs/swc-website,swcarpentry/website,ErinBecker/website,gvwilson/website,gvwilson/website,swcarpentry/website,ErinBecker/website,swcarpentry/website,rgaiacs/swc-website,rgaiacs/swc-website,gvwilson/website,ErinBecker/website,ErinBecker/website,gvwilson/website,gvwilson/website,rgaiacs/swc-website,swcarpentry/website,ErinBecker/website,rgaiacs/swc-website