Cleaning up blog post and page title styles
Adding mobile-only slideshare thumbnail for use in 10-12 blogpost
Merge branch 'master' of https://github.com/plexusengine/plexusengine.github.io

# By Zeiber (7) and MJ (1)
# Via Zeiber
* 'master' of https://github.com/plexusengine/plexusengine.github.io:
  Moving Get Started CTA to bottom of blog post page sidebar
  Adding "Get Started" CTA to blog post page sidebar
  More blog post page sidebar styling
  More blog post page sidebar styling
  Cleaning up blog post sidebar: "testimonials" styles
  Dropping blog post title font size, adding margin above it
  narrowing page width by 1025px
  whitespace noop