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Add Party Planning tutorial dataset (.csv)

Author: ellen-rtw

content/party/party_data.csv

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+Name,Party Date,Cake,Invitees,Return Gift,Cost of Return Gift (CHF),Allergies,Accessibility Needs,RSVP Completed,RSVP Date,Party Preference
+Lucas,21 August 2025,Chocolate,20,Yes,5,None,None,Yes,14 August 2025,Outdoor
+Maria,14 July 2025,Vanilla,15,Yes,4.5,Gluten,None,Yes,7 July 2025,Indoor
+Ahmed,1 June 2025,Tarte citron,12,No,0,Nuts,Wheelchair Access,No,25 June 2025,Indoor
+Sofia,1 September 2025,Strawberry,18,Yes,6,Dairy,None,Yes,30 August 2025,Outdoor
+Kenzo,11 September 2025,Tarte aux pruneaux,10,Yes,7,None,None,Yes,20 May 2025,Indoor
+Chloe,22 June 2025,Tarte citron,22,Yes,5,None,None,Yes,14 June 2025,Indoor
+Luca,12 May 2025,Chocolate,14,No,0,Gluten,Vegan,No,1 May 2025,Outdoor
+Amina,5 June 2025,Cheesecake,16,Yes,4,None,None,Yes,23 May 2025,Outdoor
+Mateo,9 July 2025,Carrot,13,Yes,6,None,Vegetarian,Yes,1 July 2025,Outdoor
+Isabella,14 July 2025,Tarte citron,25,Yes,7,Dairy,None,Yes,4 August 2025,Outdoor