fix: SEO-1 (#29)

nodes/utilities/delay/README.md

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+---
+hide_title: true
+hide_table_of_contents: true
+title: Delay
+---
+
+<##head##>
+
+# Delay
+
+This node lets you delay <span className="ndl-signal">signals</span> by the specified amount of milliseconds.
+
+<div className="ndl-image-with-background l">
+
+![](/nodes/utilities/delay/delay_node.png)
+
+</div>
+
+<##head##>
+
+## Inputs
+
+| Signal                                      | Description                                                           |
+| ------------------------------------------- | --------------------------------------------------------------------- |
+| <span className="ndl-signal">Start</span>   | Starts the timer. Does nothing if the timer is already running.       |
+| <span className="ndl-signal">Restart</span> | Starts the timer. Restarts the timer if the timer is already running. |
+| <span className="ndl-signal">Stop</span>    | Stops the timer if it's running. Does nothing otherwise.              |
+
+| Data                                          | Description                                                                                        |
+| --------------------------------------------- | -------------------------------------------------------------------------------------------------- |
+| <span className="ndl-data">Duration</span>    | The duration of the timer in milliseconds.                                                         |
+| <span className="ndl-data">Start Delay</span> | The delay before the timer starts after the _Start_ input is triggered. Specified in milliseconds. |
+
+## Outputs
+
+| Signal                                       | Description                                |
+| -------------------------------------------- | ------------------------------------------ |
+| <span className="ndl-signal">Started</span>  | Signal emitted when the timer starts.      |
+| <span className="ndl-signal">Finished</span> | Signal emitted when the timer is finished. |