Fix typo in branding docs (#213)

## Summary
- fix duplicated article in `branding.md`

## Testing
- `npm run lint` *(fails: Invalid Options)*

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https://chatgpt.com/codex/tasks/task_e_6881b09fb5c8832697e84027e7607ce3

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Signed-off-by: Frances Coronel <fvcproductions@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: FrancesCoronel

docs/pages/branding.md

@@ -4,7 +4,7 @@
 
 <img src="https://latina.dev/img/logos/logo.png" width="50" />
 
-We decided to base our logo off the the South American great horned owl that can be found throughout the Americas.
+We decided to base our logo on the South American great horned owl that can be found throughout the Americas.
 
 The owl is a symbol of wisdom and knowledge which is a nod to our intersectional identity as Latina software engineers.