Added cleaning frequency display to index.html

templates/index.html

@@ -19,6 +19,8 @@
         <input type="date" name="lastClean" value= {{ plant.lastClean }}>
         <br>
         Next Clean Date: {{ plant.nextClean }}
+        <br>
+        Cleaning Frequency: {{ plant.cleanFreq }} days
         <h1>Alerts</h1>
         <input type="checkbox" id="alert_text" name="AlertText" value={{ alerts.text }} {{ "checked" if alerts.text else "" }}>
         <label for="alert_text">Text Message</label>