fix(ad-api): fix message field name (#660)

Signed-off-by: Takagi, Isamu <isamu.takagi@tier4.jp>

Author: isamu-takagi

docs/design/autoware-interfaces/ad-api/list/api/vehicle/command/pedals.md

@@ -7,8 +7,8 @@ type:
   msg:
     - name: stamp
       text: Timestamp when this message was sent.
-    - name: accelerator
-      text: Target accelerator pedal ratio.
+    - name: throttle
+      text: Target throttle pedal ratio.
     - name: brake
       text: Target brake pedal ratio.
 ---

docs/design/autoware-interfaces/ad-api/types/autoware_adapi_v1_msgs/srv/SendMrmRequest.md

@@ -10,7 +10,7 @@ uses:
 {% block definition %}
 
 ```txt
-autoware_adapi_v1_msgs/MrmRequest[] requests
+autoware_adapi_v1_msgs/MrmRequest request
 ---
 autoware_adapi_v1_msgs/ResponseStatus status
 ```

yaml/autoware-interfaces.yaml

@@ -298,7 +298,7 @@ types:
       status: autoware_adapi_v1_msgs/msg/ResponseStatus
   autoware_adapi_v1_msgs/srv/SendMrmRequest:
     req:
-      requests: autoware_adapi_v1_msgs/msg/MrmRequest[]
+      request: autoware_adapi_v1_msgs/msg/MrmRequest
     res:
       status: autoware_adapi_v1_msgs/msg/ResponseStatus
   autoware_adapi_v1_msgs/srv/SetCooperationCommands: