Help with JSON file reading

Question

Hi

I have this jason file located in my Assets/Dec1.js how can i make it appear in my textblock
when i run it in the emulator it shows "This" instead of showing the content in the Assets/Dec1.js
Kindly help

see the code below

xaml
<ScrollViewer>
                <TextBlock x:Name="textblock" TextWrapping="Wrap" Foreground="White"/>
            </ScrollViewer>

xaml.cs
//JSON starts here
        public string ReadJsonFile(string JsonfilePath)
        {
            string strText = "This";

            using (StreamReader r = new StreamReader("Assets/Dec1.js"))
            {

                string json = r.ReadToEnd();
                dynamic array = JsonConvert.DeserializeObject(json);
                //... read text from json file

                 
            }

            return strText;
           
        }

        //Daily Devotion starts here
        protected override void OnNavigatedTo(NavigationEventArgs e)
        {

            AddDevotions();
            int index = DateTime.Now.DayOfYear;
            textblock.Text = devotions[index];
        }

        List<String> devotions = new List<string>();
        private void AddDevotions()
        {
  devotions.Add(ReadJsonFile("Assets/Dec1.js"));
            devotions.Add(ReadJsonFile("Assets/Dec1.js"));
            devotions.Add(ReadJsonFile("Assets/Dec1.js"));
   }

Thank you in advance and reply soon