Updated doc files 2

Reference/InstructionalSites.md

@@ -1,25 +1,25 @@
-#Instructional Sites and Tools  
+# Instructional Sites and Tools  
 
-##Tools  
+## Tools  
 
-###Tinkercad  
+### Tinkercad  
 <https://www.tinkercad.com>  
 Basic CAD program to create circuit diagrams.   
 
-##IoT Instructional and Information Sites  
+## IoT Instructional and Information Sites  
 
-###Sparkfun Learn  
+### Sparkfun Learn  
 <https://learn.sparkfun.com/tutorials>   
 
-###Adafruit Tutorials  
+### Adafruit Tutorials  
 <https://learn.adafruit.com>  
 
 
-###Instructables
+### Instructables
 <https://www.instructables.com>  
 Create an account with a school email address for free teacher/student access.   
 
-###HackaDay  
+### HackaDay  
 <https://hackaday.com>.  
 Project ideas and interesting articles.   
 

Suppliers/IoTPartsSuppliers.md

@@ -1,37 +1,37 @@
 # IoT Parts Suppliers   
 
 
-###Sparkfun 
+### Sparkfun 
 Supplier for the Sparkfun Inventor's Kit (SIK), Qwiic devices, and other IoT parts.
 
  <https://www.sparkfun.com>      
  
-###Adafruit
+### Adafruit
 Supplier for boards, displays, IoT parts, and the Adafruit IoT cloud.
 
  <https://www.adafruit.com>      
  
-###Amazon  
+### Amazon  
 <https://www.amazon.com>   
  
  Some items are more expensive than those from the suppliers. Check the prices.
 
-###Digikey  
+### Digikey  
  <https://www.digikey.com>   
  
-###RobotShop  
+### RobotShop  
  <https://www.robotshop.com>   
  
-###dfRobot   
+### dfRobot   
  <https://www.dfrobot.com/product-2846.html>   
  
-###Viros  
+### Viros  
  <https://vilros.com>   
  
-###Element14 (Newark)
+### Element14 (Newark)
 <https://community.element14.com/>
   
-###Canakit  
+### Canakit  
  <https://www.canakit.com>