Merge pull request #527 from per1234/move-mega-products

Move "Mega" class product categories to appropriate parent category

Author: per1234

content/categories/official-hardware/arduino-due/_topics/how-to-get-the-best-out-of-this-forum

@@ -8,4 +8,4 @@
 
 ## Published At
 
-https://forum.arduino.cc/c/official-hardware/arduino-due/64
+https://forum.arduino.cc/c/official-hardware/mega/arduino-due/64

content/categories/official-hardware/giga-display-shield/_topics/how-to-get-the-best-out-of-this-forum

@@ -0,0 +1 @@
+../../../../../_topics/how-to-get-the-best-out-of-this-forum

content/categories/official-hardware/arduino-due/README.md renamed to content/categories/official-hardware/mega/arduino-due/README.md

@@ -8,4 +8,4 @@
 
 ## Published At
 
-https://forum.arduino.cc/c/official-hardware/giga-display-shield/191
+https://forum.arduino.cc/c/official-hardware/mega/giga-display-shield/191