add post blog code bits
ignore _site folder
Merge commit '46c1f8a424e3efaf0b72e855ef93995a59f3bf68' into gh-pages

* commit '46c1f8a424e3efaf0b72e855ef93995a59f3bf68':
  1st commit
  corrections: youtube embed size swapped the order of the workshop and the exhibition in vila verde image link wasn’t correct
  added robotics workshop