#149 Removed obsolete icons.

[govindmaloo]

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• I have formatted the subject to include the issue number
  as [#123] Verb in past tense with a period at the end.
• I have provided information in the Changed section about WHY something was
  done if this was a bespoke implementation.
• I have performed a self-review of my code.
• I have commented on my code, particularly in hard-to-understand areas.
• I have added tests that prove my fix is effective or that my feature works.
• I have run new and existing relevant tests locally with my changes,
  and they have passed.
• I have provided screenshots, where applicable.

#149

Changed

1. Remove Obsolete icons
   Down Arrow large
   Up Arrow large

Screenshots

[github-actions]

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