Remove Request Help button from job details (#369)

Author: Paul-Cornell

img/platform/Job-Complete.png

@@ -41,7 +41,6 @@ Clicking the **Details** button shows:
 
 - The job's ID.
 - The job's start date.
-- A **Request Help** button to request help from Unstructured about this job.
 - Information about what happened in each of the job's stages.
 
 Clicking the **Errors** button provides any available information about what might have gone wrong with the job or in any of its stages.