Update isaac-powerpack version to v0.1.0a3 (#65)

- add pow: Teleop panel to control robot 6-DOF movement velocity (Twist
messages) using keyboard inputs
- fix Canvas component vertical resize issue

Author: bemunin

README.md

@@ -23,7 +23,7 @@ Foxglove under the extension settings.
 - [Depth RVL Decoder](https://github.com/makeecat/foxglove-depth-rvl) - Foxglove schema converter that turns RVL compressed depth images into sensor_msgs/Image depth frames.
 - [Gauge Utils](https://github.com/PuYuuu/foxglove-gauge-extension/) - Visualize vehicle data with customizable gauges: speedometer, steering wheel, and time series charts
 - [H264 Video Playback](https://github.com/codewithpassion/foxglove-studio-h264-extension) - Experimental H264 video playback
-- [Isaac Powerpack](https://github.com/isaac-powerpack/isaac-powerpack) – A collection of tools for visualizing and debugging Isaac ROS data
+- [Isaac Powerpack](https://github.com/isaac-powerpack/pow) – A collection of tools for visualizing and debugging Isaac ROS data
 - [Joint State Publisher](https://github.com/rogy-ken/foxglove-joint-state-publisher) - Publish joint state with slider UI.
 - [Joystick/gamepad control](https://github.com/joshnewans/foxglove-joystick) - Receive/monitor/generate joystick and gamepad controls
 - [LogMessageViewer Panel](https://github.com/flypyka/foxglove-extensions) - Displays any foxglove.Log messages received during the entire displayed timeline.

extensions.json

@@ -555,13 +555,13 @@
     "name": "isaac-powerpack",
     "description": "A collection of tools for visualizing and debugging Isaac ROS data",
     "publisher": "bemunin",
-    "homepage": "https://github.com/isaac-powerpack",
-    "readme": "https://raw.githubusercontent.com/isaac-powerpack/isaac-powerpack/main/README.md",
-    "changelog": "https://raw.githubusercontent.com/isaac-powerpack/isaac-powerpack/main/packages/isaac-powerpack/CHANGELOG.md",
+    "homepage": "https://github.com/isaac-powerpack/pow",
+    "readme": "https://raw.githubusercontent.com/isaac-powerpack/pow/main/README.md",
+    "changelog": "https://raw.githubusercontent.com/isaac-powerpack/pow/pow-foxglove@v0.1.0a3/packages/pow-foxglove/CHANGELOG.md",
     "license": "Apache 2.0",
-    "version": "0.0.1",
-    "sha256sum": "6dded815563a11b2c43e9c02efe548bb2142facb0252d92b5763450a88a5a4d9",
-    "foxe": "https://github.com/isaac-powerpack/isaac-powerpack/releases/download/v0.0.1/bemunin.isaac-powerpack-0.0.1.foxe",
+    "version": "0.1.0a3",
+    "sha256sum": "44ee55d998e54c028b55b5a36791f9469f1553333ad1c7e25eca4cbd1fca0ada",
+    "foxe": "https://github.com/isaac-powerpack/pow/releases/download/pow-foxglove%40v0.1.0a3/bemunin.isaac-powerpack-0.1.0a3.foxe",
     "keywords": [
       "ros2",
       "isaac-ros",