Update keypoint-db/README.md

keypoint-db/README.md

@@ -74,14 +74,25 @@ cp chunk_1971-03-29T03_20_00Z_1971-03-29T03_25_00Z.csv YOUR_FOLDER/Tracks/keypoi
    ./join_container.sh
    ```
 
+**Run the keypoint_publisher:**
+```bash
+ros2 run db_loader keypoint_publisher data/chunk_1971-03-29T03_20_00Z_1971-03-29T03_25_00Z.csv
+```
+
+
 
+**From a 3rd terminal window, join the container**
+   ```bash
+   ./join_container.sh
+   ```
 
-**Source workspace:**
+**Run the keypoint_publisher:**
 ```bash
-ros2 run db_loader keypoint_publisher data/chunk_1971-03-29T03_20_00Z_1971-03-29T03_25_00Z.csv
+ros2 run  db_loader keypoint_subscriber
 ```
 
 
+
 ## Project Structure
 
 ```