Update using-hooks.mdx (#14605)

fix typo of the word `implementation`.

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fixing typo of the word `implementation` to reduce confusion when
reading the docs `https://develop.sentry.dev/frontend/using-hooks/`.

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Author: aminechm

develop-docs/frontend/using-hooks.mdx

@@ -35,7 +35,7 @@ callback.
 
 ### Using context
 
-The `useContext` hook provides a simpler implemtation option to share state and
+The `useContext` hook provides a simpler implementation option to share state and
 behavior compared to our previous uses of Reflux. When you need to create new
 sources of shared state, consider using context and `useContext` instead of Reflux.
 Additionally the [wormhole state management