refactor(blog): Use global authors

docs/blog/authors.yml

@@ -0,0 +1,17 @@
+petejohanson:
+  name: Pete Johanson
+  title: Project Creator
+  url: https://gitlab.com/petejohanson
+  image_url: https://www.gravatar.com/avatar/2001ceff7e9dc753cf96fcb2e6f41110
+
+nickwinans:
+  name: Nick Winans
+  title: Contributor
+  url: https://github.com/Nicell
+  image_url: https://avatars1.githubusercontent.com/u/9439650
+
+caksoylar:
+  name: Cem Aksoylar
+  title: Documentation maintainer
+  url: https://github.com/caksoylar
+  image_url: https://avatars.githubusercontent.com/u/7876996