docs(option): tweak

Co-authored-by: Pedro Castro <[email protected]>

Author: glennsl

Diff for: src/Core__Option.resi

@@ -117,7 +117,7 @@ Option.getUnsafe(None) // Raises an error
 
 ## Important
 
-This is an unsafe operation, it assumes `value` is neither `None`, `Some(None))`, `Some(Some(None))` etc.
+- This is an unsafe operation, it assumes `value` is neither `None`, `Some(None))`, `Some(Some(None))` etc.
 */
 external getUnsafe: option<'a> => 'a = "%identity"