Merge pull request #689 from gruntwork-io/remove-course

Remove deprecated RefArch training course.

Author: josh-padnick

_data/training-recorded.yml

@@ -30,15 +30,4 @@
   course_thumbnail_height: 98
   videos: 40
   duration: 95 minutes
-  bg_color: orange
-
-- title: Reference Architecture Walkthrough
-  description: Learn everything you need to know to get started with the Gruntwork Reference Architecture.
-  url: "https://training.gruntwork.io/courses/reference-architecture-walkthrough/lectures/4211191"
-  author: Yevgeniy Brikman
-  author_thumbnail: /assets/img/yevgeniy-thumbnail.png
-  course_thumbnail: /assets/img/grunty-training.png
-  course_thumbnail_height: 234
-  videos: 41
-  duration: 100 minutes
-  bg_color: blue
+  bg_color: orange