filtered out instructors from helpers list

index.md

@@ -12,7 +12,7 @@ humantime: "09:00 am - 18:00 pm"    # human-readable times for the workshop (e.g
 startdate: 2019-11-26      # machine-readable start date for the workshop in YYYY-MM-DD format like 2015-01-01
 enddate: 2019-11-27        # machine-readable end date for the workshop in YYYY-MM-DD format like 2015-01-02
 instructor: ["Katrin Leinweber", "Tobias Weiß", "Marc Hanisch", "Maximilian Dolling", "Peter Evans", "Bezaye Tesfaye", "Stefan Lüdtke", "Berry Boessenkool", "Michael Dietze"] # boxed, comma-separated list of instructors' names as strings, like ["Kay McNulty", "Betty Jennings", "Betty Snyder"]
-helper: ["Berry Boessenkool", "Knut Günther","Stefan Lüdtke", "Peter Evans", "Matthias Rüster", "Nils Brinckmann", "Norman Ziegner", "Michael Dietze", "Vivien Stender", "Gesa Petersen", "Peter Evans", "Tabea Rettelbach", "Tobias Weiß", "Marc Hanisch", "Heidrun Matthes"]     # boxed, comma-separated list of helpers' names, like ["Marlyn Wescoff", "Fran Bilas", "Ruth Lichterman"]
+helper: ["Knut Günther", "Matthias Rüster", "Nils Brinckmann", "Norman Ziegner", "Vivien Stender", "Gesa Petersen", "Tabea Rettelbach", "Heidrun Matthes", "and instructors"]     # boxed, comma-separated list of helpers' names, like ["Marlyn Wescoff", "Fran Bilas", "Ruth Lichterman"]
 email: ["swc-workshop-org@gfz-potsdam.de"]    # boxed, comma-separated list of contact email addresses for the host, lead instructor, or whoever else is handling questions, like ["marlyn.wescoff@example.org", "fran.bilas@example.org", "ruth.lichterman@example.org"]
 collaborative_notes: ["http://pad.software-carpentry.org/2019-11-26-Potsdam-Berlin-Python"]            # optional: URL for the workshop collaborative notes, e.g. an Etherpad or Google Docs document
 eventbrite:           # optional: alphanumeric key for Eventbrite registration, e.g., "1234567890AB" (if Eventbrite is being used)