Fix grammar mistake (#8995)

* Fix grammar mistake

* Update contributors.yml

Author: souzasmatheus

contributors.yml

@@ -69,3 +69,4 @@
 - vijaypushkin
 - vikingviolinist
 - xcsnowcity
+- souzasmatheus

docs/getting-started/overview.md

@@ -46,7 +46,7 @@ root.render(
 );
 ```
 
-In previous versions of React Router you had to order your routes a certain way to get the right one to render when multiple routes matched an ambiguous URL. V6 is a lot smarter and will pick the most specific match so you don't have to worry about that anymore. For example, the URL `/teams/new` matches both of these route:
+In previous versions of React Router you had to order your routes a certain way to get the right one to render when multiple routes matched an ambiguous URL. V6 is a lot smarter and will pick the most specific match so you don't have to worry about that anymore. For example, the URL `/teams/new` matches both of these routes:
 
 ```jsx
 <Route path="teams/:teamId" element={<Team />} />