added a view under about app

nishaespera_music/about/views.py

-from django.shortcuts import render
+from django.http import HttpResponse
 
 # Create your views here.
+def index(request):
+    return HttpResponse("I am 19 years old and I major in Computer Science at Ateneo de Manila University. My music taste changes depending on my mood, but I usually like listening to pop and R&B music.")
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