Remove unused portions in tags.html
	modified:   assets/css/style.css
	modified:   assets/less/style.less
  Removing unused styles.

	modified:   tags.html
  The feature image option is redundant and since almost all the posts
  till not don't have a feature image, it just displays a crappy
  placeholder image.
Remove stray speaker section
Move Twitter Icon to the top.
Fix the weird artifact on the image borders
Add description to video. Clean up video caption.
Remove unused components
Remove categories.html as we dont use it