attempt to fix video autoplay

Author: g-castronovo

content/hardware/08.edu/solution-and-kits/alvik/tutorials/getting-started-mblock/getting-started-mblock.md

@@ -204,13 +204,15 @@ Now you’ve created your first program: Alvik will turn on the left LED for one
 
 ![Blink program](assets/blink.gif) 
 
-### ToF Sensor Example
+## ToF Sensor Example
 
 In this second example Alvik will try to keep a constant distance from an object, moving back and forward accordingly.
 
-<video width="100%" loop autoplay>
-<source src="assets/tof-video.mp4" type="video/mp4" />
-</video>
+<div style="text-align: center;">
+  <video width="100%" controls="true">
+  <source src="assets/tof-video.mp4" type="video/mp4"/>
+  </video>
+</div>
 
 Navigate to `Control` commands folder.
 

content/hardware/08.edu/solution-and-kits/alvik/tutorials/getting-started/getting-started.md

@@ -69,7 +69,7 @@ If you're using a **Chromebook**, there is no installable version of the softwar
 
 ![Online Lab Micropython](assets/online-lab-micropython.jpg)
 
-Alternatively, on par with other Arduino products, you can also program your Alvik using Arduino IDE and C++. If this is the case you can find setup instructions over at [Setting up Alvik on Arduino IDE](../setting-alvik-arduino-ide/setting-alvik-arduino-ide.md).
+Alternatively, on par with other Arduino products, you can also program your Alvik using Arduino IDE and C++. If this is the case you can find setup instructions over at [Setting up Alvik on Arduino IDE](https://docs.arduino.cc/tutorials/alvik/setting-alvik-arduino-ide/).
 
 Now that all the previous steps have been set, let's see how to make Alvik moving across your room while avoiding objects! Let's create custom program for Alvik that: