[CI:DOCS] Update first line in intro page
Remove the word `consumption` and give a better description for the
first line of the introduction page.
Fixes:
Introduction
==================================
-Containers_ simplify the consumption of applications with all of their dependencies and default configuration files. Users test drive or deploy a new application with one or two commands instead of following pages of installation instructions. Here's how to find your first `Container Image`_::
+Containers_ simplify the production, distribution, discoverability, and usage of applications with all of their dependencies and default configuration files. Users test drive or deploy a new application with one or two commands instead of following pages of installation instructions. Here's how to find your first `Container Image`_::
podman search busybox
