Indicate how to select a template

[cmrockwell]

Description

Updates the prompt to mention the spacebar is needed to make a selection

Related Issue

#846

Motivation and Context

There is no indication how to select the templates
The CLI UI seems to select using the cursor, but actually spacebar is needed

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (4fb2a25) to head (c348bd6).

Additional details and impacted files

@@            Coverage Diff            @@
##            master      #845   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           58        58           
  Lines         3351      3351           
  Branches       648       648           
=========================================
  Hits          3351      3351           

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