Remove HOTDATA_TOKEN messaging from marimo integration.

Keep marimo runtime checks aligned with the single HOTDATA_API_KEY environment contract.

Author: eddietejeda

examples/hotdata_basic.py

@@ -18,13 +18,10 @@ def _():
 @app.cell
 def _(hm, mo, os):
     mo.stop(
-        not (
-            os.environ.get("HOTDATA_API_KEY")
-            or os.environ.get("HOTDATA_TOKEN")
-        ),
+        not os.environ.get("HOTDATA_API_KEY"),
         mo.callout(
             mo.md(
-                "Add **HOTDATA_API_KEY** (or **HOTDATA_TOKEN**) to your environment "
+                "Add **HOTDATA_API_KEY** to your environment "
                 "to run this example."
             ),
             kind="warn",

hotdata_marimo/workspace_selector.py

@@ -77,7 +77,7 @@ def ui(self):
 def workspace_selector_from_env(*, label: str = "Workspace") -> WorkspaceSelector:
     api_key = default_api_key()
     if not api_key:
-        raise RuntimeError("HOTDATA_API_KEY or HOTDATA_TOKEN must be set.")
+        raise RuntimeError("HOTDATA_API_KEY must be set.")
     host = default_host()
     session = default_session_id()
     return WorkspaceSelector(