Update typo in card component

Change "New fedbacks" to "New feedback"

src/index.html

@@ -45,7 +45,7 @@ menu: index
 					{% include cards/chart.html height=12 title="Chart title" id="chart-pie" data="pie" %}
 				</div>
 				<div class="col-sm-4">
-					{% include cards/digit.html color="red" title="New fedbacks" digit="62" width="28%" %}
+					{% include cards/digit.html color="red" title="New feedback" digit="62" width="28%" %}
 				</div>
 				<div class="col-sm-4">
 					{% include cards/digit.html color="green" title="Today profit" digit="$652" width="84%" %}
@@ -116,4 +116,4 @@ menu: index
 			{% include cards/invoices.html %}
 		</div>
 	</div>
-</div>
\ No newline at end of file
+</div>