New readme and more deps

Signed-off-by: Francisco Martín Rico <fmrico@gmail.com>

Author: fmrico

dependencies.repos

@@ -3,4 +3,7 @@ repositories:
     type: git
     url: https://github.com/ANYbotics/grid_map.git
     version: humble
-
+  ThirdParty/lidarslam_ros2:
+    type: git
+    url: https://github.com/fmrico/lidarslam_ros2.git
+    version: summit-xl

local_navigation/README.md

@@ -0,0 +1,25 @@
+# local_navigation
+
+This package contains our work about traversity
+
+### How to run:
+
+1. In terminal 1 play a rosbag:
+
+```
+ros2 bag play rosbags/trial_0 --clock -p
+```
+
+2. In terminal 2 launch the nodes:
+
+(Remember to check remaps in launcher, this is for Summit XL)
+
+```
+ros2 launch local_navigation local_navigation.launch.py
+```
+
+3. In terminal 2 visualize:
+
+```
+ros2 run rviz2 rviz2 --ros-args -p use_sim_time:=true
+```