updating the depend tag

Author: padhupradheep

package.xml

@@ -7,10 +7,13 @@
   <maintainer email="[email protected]">Padmanabhan Pradheep</maintainer>
   <license>MIT</license>
   <buildtool_depend>ament_cmake</buildtool_depend>
-  <test_depend>ament_copyright</test_depend>
-  <test_depend>ament_flake8</test_depend>
-  <test_depend>ament_pep257</test_depend>
-  <test_depend>python3-pytest</test_depend>
+
+  <depend>launch_ros</depend>
+  <depend>navigation2</depend>
+  <depend>slam_toolbox</depend>
+  <depend>neo_nav2_bringup</depend>
+  <depend>gazebo_ros_pkgs</depend>
+
   <export>
     <build_type>ament_cmake</build_type>
     <gazebo_ros gazebo_model_path="${prefix}/.." />