Retarget CI to main and update README to use main branch

Signed-off-by: Aaron Chong <aaronchongth@gmail.com>

.github/workflows/nightly.yaml

@@ -41,7 +41,7 @@ jobs:
           build-args: |
             ROS_DISTRO=${{ matrix.ros_distribution }}
             ZENOH_VERSION=1.1.0
-            FREE_FLEET_BRANCH=easy-full-control
+            FREE_FLEET_BRANCH=main
           tags: ghcr.io/${{ github.repository }}/minimal-zenoh-bridge-ros2dds:${{ matrix.ros_distribution }}-latest
           context: .github/docker/minimal-zenoh-bridge-ros2dds
 
@@ -90,7 +90,7 @@ jobs:
             ROS_DISTRO=${{ matrix.ros_distribution }}
             ZENOH_BRIDGE_REPO=aaronchongth/zenoh-plugin-ros1
             ZENOH_BRIDGE_TAG=namespace
-            FREE_FLEET_BRANCH=easy-full-control
+            FREE_FLEET_BRANCH=main
           tags: ghcr.io/${{ github.repository }}/minimal-zenoh-bridge-ros1:${{ matrix.ros_distribution }}-latest
           context: .github/docker/minimal-zenoh-bridge-ros1
 

README.md

@@ -322,7 +322,7 @@ In the ROS 1 Noetic environment, set up prerequisites of [zenoh-plugin-ros1](htt
 
 ```bash
 # Get the config file
-git clone https://github.com/open-rmf/free_fleet -b easy-full-control
+git clone https://github.com/open-rmf/free_fleet
 
 # Build the bridge
 git clone --recursive https://github.com/aaronchongth/zenoh-plugin-ros1