Update queries.mdx (#1680)

Remove unnecessary 'the' from sentence in documentation

Author: george-raphael

website/docs/12.x/docs/api/queries.mdx

@@ -1,6 +1,6 @@
 # Queries
 
-Queries are one of the main building blocks for the React Native Testing Library. They enable you to find relevant elements in the element tree, which represents the your application's user interface when running under tests.
+Queries are one of the main building blocks for the React Native Testing Library. They enable you to find relevant elements in the element tree, which represents your application's user interface when running under tests.
 
 ## Accessing queries