Add simple talk/listener tutorial, matching the official ROS 2 documentation #378 (#390)

* Added another tutorial to ros2 rust.

---------

Co-authored-by: GueLaKais <[email protected]>
Co-authored-by: GueLaKais <[email protected]>
Co-authored-by: Esteve Fernandez <[email protected]>
Co-authored-by: Esteve Fernandez <[email protected]>
Co-authored-by: Sam Privett <[email protected]>

Author: 5 people

.github/workflows/rust.yml

@@ -101,7 +101,7 @@ jobs:
       run: |
         cd ${{ steps.build.outputs.ros-workspace-directory-name }}
         . install/setup.sh
-        for path in $(colcon list | awk '$3 == "(ament_cargo)" && $1 != "examples_rclrs_minimal_pub_sub" && $1 != "examples_rclrs_minimal_client_service" { print $2 }'); do
+        for path in $(colcon list | awk '$3 == "(ament_cargo)" && $1 != "examples_rclrs_minimal_pub_sub" && $1 != "examples_rclrs_minimal_client_service" && $1 != "rust_pubsub" { print $2 }'); do
         cd $path
         echo "Running cargo test in $path"
         # Run cargo test for all features except generate_docs (needed for docs.rs)
@@ -119,7 +119,7 @@ jobs:
       run: |
         cd ${{ steps.build.outputs.ros-workspace-directory-name }}
         . /opt/ros/${{ matrix.ros_distribution }}/setup.sh
-        for path in $(colcon list | awk '$3 == "(ament_cargo)" && $1 != "examples_rclrs_minimal_pub_sub" && $1 != "examples_rclrs_minimal_client_service" { print $2 }'); do
+        for path in $(colcon list | awk '$3 == "(ament_cargo)" && $1 != "examples_rclrs_minimal_pub_sub" && $1 != "examples_rclrs_minimal_client_service" && $1 != "rust_pubsub" { print $2 }'); do
         cd $path
         echo "Running rustdoc check in $path"
         cargo rustdoc -- -D warnings