Update about.md

src/about.md

 ---
 title: About
-introduction: "We design and build systems that are truly transformational."
+introduction: 
 menu: true
 class: about
 layout: single.njk
 order: 1
 heading: Transforming Publishing
+chapeau: "We design and build systems that are truly transformational."
 ---
 
 ## Coko Principles