now has a picture

app/routes.py

@@ -1,9 +1,16 @@
 from flask import render_template
 from app import app
+from flask import send_file
 
 @app.route('/')
 @app.route('/index')
 def index():
     device = {'name': 'find how to get name later'}
     status = {'temperature': float(open('/sys/class/thermal/thermal_zone0/temp').read())}
-    return render_template('status.html', device=device, status=status)
+    return render_template('status.html', device=device, status=status)
+
+@app.route('/plot.png')
+def plot():
+    #filename = os.path.join('resources', 'blooper.jpg')
+    return send_from_directory('resources', 'blooper.jpg')
+