Update installation instructions and requirements; mark subproject as dirty

Install_Documentation/README.md

@@ -20,7 +20,10 @@ Ensure you have the following installed on your system:
 
 2. **Install Dependencies**:
     ```bash
-    pip install -r /Install_Documentation/requirements.txt
+    cd ~/robot-sensor/Install_Documentation/
+    ```
+    ```bash
+    pip install -r /requirements.txt
     ```
 
 3. **Build the Workspace**:

Install_Documentation/requirements.txt

@@ -4,7 +4,7 @@ numpy>=1.21.5
 pyserial>=3.5
 trimesh>=4.6.8
 scipy>=1.8.0
-sensor_msgs_py>=4.8.0
+sensor_msgs_py>=4.2.3
 std_msgs>=4.8.0
 tf2_ros>=0.25.12
 rtree>=1.4.0
\ No newline at end of file