Update components.json

[kathryn-ods]

correcting name definition from 'An name...' to 'A name'

Overview

• What does this pull request do? fixes a typo in the components file
• How can a reviewer test or examine your changes?
• Who is best placed to review it? @kd-ods @Blueskies00

(Closes/Relates to) issue: #

Translations

• New or edited strings appearing as a result of this PR will be picked up for translation
• I've notified the translation coordinator of any new strings that will need
  translating. See: https://openownership.github.io/bods-dev-handbook/translations.html

Documentation & Release

• I've thought about how and when this needs to be released. See:
  https://openownership.github.io/bods-dev-handbook/standard_releases.html
• I've updated the changelog, if necessary.
• I've updated reference.rst to reflect any changes to schema structure or naming.
• I've added or edited any other related documentation. See: https://github.com/openownership/bods-dev-handbook/blob/master/style_guide.md