rename airsim.env --> ms-airsim.env

Author: andrewjong

docs/simulation/ms-airsim/index.md

@@ -34,7 +34,7 @@ unzip AbandonedPark.zip
 ### 2. Launch Microsoft AirSim (legacy) + Robot
 
 ```bash
-airstack up --env-file overrides/airsim.env
+airstack up --env-file overrides/ms-airsim.env
 ```
 
 To build the images first:

overrides/airsim.env overrides/ms-airsim.envoverrides/airsim.env renamed to overrides/ms-airsim.env

@@ -1,4 +1,4 @@
 # overrides specific to running airsim
-# run as airstack up --env-file overrides/airsim.env; OR docker compose --env-file .env --env-file overrides/no_play_sim_on_start.env up
+# run as airstack up --env-file overrides/ms-airsim.env; OR docker compose --env-file .env --env-file overrides/ms-airsim.env up
 COMPOSE_PROFILES="desktop,ms-airsim"
 URDF_FILE="robot_descriptions/iris/urdf/iris_stereo.ms-airsim.urdf"