link has been added

30_conclusions/30_conclusions.md

@@ -24,7 +24,8 @@ In this challenge, we have covered React with and without hooks. All the most im
 You have been learning and coding for the last 30 days and you made it to this day. You are a special person and you deserve recognition. Therefore, you can claim a 30 Days React challenge completion certificate. In addition, celebrate your success with a friend and family. I will see you in another challenge or courses. Thank you for being a proactive community member and part of the challenge. Finally, recommend the material for a family, friend or enemy if you believe that it helped you and of course support the author to create more learning materials.
 
 ## Testimony
-Now it is time to express your thoughts about the Author and 30DaysOfReact. You can leave your testimonial on this [link](https://testimonify.herokuapp.com/)
+Now it is time to express your thoughts about the Author and 30DaysOfReact. You can leave your testimonial on this [link](https://testimonial-vdzd.onrender.com)
+
 
 # Exercises
 

readMe.md

@@ -101,7 +101,11 @@ I believe you will learn quite a lot in the next 30 days and your programming an
 I will use conversational English and less jargons to write this challenge. The content will be continuously updated. If you find a typo or grammar mistakes don't be surprised because I don't do any proof read before I publish it. I would recommend you to focus on the main message of the challenge instead of the English and some minor mistakes. I really appreciate if you send me pull requests for improvement and remember to pull first from master before you send pull requests. Most of the images I have used in this challenge came from 30DaysOfJavaScript challenge therefore you may need to rename file names and folders 30DaysOfReact.
 If you are good at arrays, loops, functions, objects, functional programming, destructuring and spreading and class then you will be able to follow the challenge properly. Otherwise, I strongly recommend you to check [30DaysOfJavaScript](https://github.com/Asabeneh/30-Days-Of-JavaScript).
 
-Before you dive into this course, you may check the [review](https://t.me/thirtydaysofreact/992) of 30 Days Of React.
+Before you dive into this course, you may check the [review](https://t.me/thirtydaysofreact) of 30 Days Of React.
+
+This challenge is easy to read, written in conversational English, engaging, motivating and at the same time, it is very demanding. You need to allocate much time to finish this challenge. If you are a visual learner, you may get the video lesson on <a href="https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw"> Washera</a> YouTube channel. Subscribe the channel, comment and ask questions on YouTube vides and be proactive, the author will eventually notice you. 
+
+The author likes to hear your opinion about the challenge, share your thoughts about the 30DaysOfJavaScript challenge. You can leave your testimonial on this [link](https://testimonial-vdzd.onrender.com/)
 
 ## Requirements