doc: document the direction field in listpeerchannels.

We mentioned it in the schema (so it was allowed), but we didn't document it!

Signed-off-by: Rusty Russell <[email protected]>

Author: rustyrussell

cln-grpc/proto/node.proto

@@ -24159,6 +24159,12 @@
                     "The short_channel_id (once locked in)."
                   ]
                 },
+                "direction": {
+                  "type": "integer",
+                  "description": [
+                    "The direction of the channel (i.e. 0 if we are the lesser node id, 1 if we are the greater)."
+                  ]
+                },
                 "channel_id": {
                   "type": "hash",
                   "description": [

cln-grpc/src/convert.rs

@@ -311,6 +311,12 @@
                 "The short_channel_id (once locked in)."
               ]
             },
+            "direction": {
+              "type": "integer",
+              "description": [
+                "The direction of the channel (i.e. 0 if we are the lesser node id, 1 if we are the greater)."
+              ]
+            },
             "channel_id": {
               "type": "hash",
               "description": [