Document that node name can be max 31 characters (#1663)

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Oxan van Leeuwen 2021-11-25 20:52:46 +01:00 committed by GitHub
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@ -26,7 +26,8 @@ Configuration variables:
- **name** (**Required**, string): This is the name of the node. It
should always be unique in your ESPHome network. May only contain lowercase
characters, digits and hyphens. See :ref:`esphome-changing_node_name`.
characters, digits and hyphens, and can be at most 31 characters long.
See :ref:`esphome-changing_node_name`.
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