start implementation of pagination for users

scm-ui/src/containers/Main.js

@@ -42,6 +42,12 @@ class Main extends React.Component<Props> {
             path="/users/add"
             component={AddUser}
           />
+          <ProtectedRoute
+            exact
+            path="/users/:page"
+            component={Users}
+            authenticated={authenticated}
+          />
           <ProtectedRoute
             authenticated={authenticated}
             path="/user/:name"