docs(methods): expand nested json in codeChannels examples to one key per line

Co-Authored-By: Claude <svc-devxp-claude@slack-corp.com>

Author: zimeg

methods/src/code_channels/code_channels_set_commands.py

@@ -12,8 +12,14 @@
 response = client.codeChannels_setCommands(
     channel_id="C123ABC456",
     commands=[
-        {"name": "test", "description": "Run the test suite"},
-        {"name": "diff", "description": "Show the current diff"},
+        {
+            "name": "test",
+            "description": "Run the test suite",
+        },
+        {
+            "name": "diff",
+            "description": "Show the current diff",
+        },
     ],
 )
 

methods/src/code_channels/code_channels_set_properties.py

@@ -13,7 +13,12 @@
     channel_id="C123ABC456",
     code_channel={
         "context_bar_items": [
-            {"key": "repo", "label": "acme/billing", "icon": "folder", "url": "https://github.com/acme/billing"},
+            {
+                "key": "repo",
+                "label": "acme/billing",
+                "icon": "folder",
+                "url": "https://github.com/acme/billing",
+            },
         ]
     },
 )