Makefile: fix args in invocation of bin/get-amy.py
Makefile: fix args in invocation of bin/get-amy.py

gvwilson/website,gvwilson/website,rgaiacs/swc-website,swcarpentry/website,rgaiacs/swc-website,swcarpentry/website,pbanaszkiewicz/website,k8hertweck/website,gvwilson/website,rgaiacs/swc-website,k8hertweck/website,swcarpentry/website,gvwilson/website,ErinBecker/website,JasonJWilliamsNY/website,swcarpentry/website,rgaiacs/swc-website,ErinBecker/website,JasonJWilliamsNY/website,pbanaszkiewicz/website,ErinBecker/website,gvwilson/website,pbanaszkiewicz/website,ErinBecker/website,k8hertweck/website,JasonJWilliamsNY/website,k8hertweck/website,JasonJWilliamsNY/website,JasonJWilliamsNY/website,ErinBecker/website,swcarpentry/website,pbanaszkiewicz/website,pbanaszkiewicz/website,k8hertweck/website,rgaiacs/swc-website