Merge pull request #7 from usd-cs/powerbi

added comments

app.py

@@ -6,6 +6,13 @@
 
 @app.route("/")
 def index():
+    """
+    Renders the homepage/dashboard.
+
+    This function handles requests to the root URL ("/")
+    and returns the rendered "index.html" template. Containing the dashboard
+    to look at student breakfast dining metrics from a report generated in PowerBi.
+    """
     return render_template("index.html")