Add Nano to V4V specification

value/value.md

@@ -423,3 +423,37 @@ and guest.
   ...
 </channel>
 ```
+
+#### [Nano](https://nano.org)
+
+For the `<podcast:value>` tag, the following attributes MUST be used:
+ - `type` (*required*): "nano"
+ - `method` (*required*): "sendblock"
+ - `suggested` (*optional*): A float representing the amount in nano (eg. 0.025)
+
+For the `<podcast:valueRecipient>` tag, the following attributes MUST be used:
+ - `type`: "account"
+ - `address`: \<*destination nano_xxx address*\>
+ - `split`: \<*the number of shares*\>
+
+#### Example
+<details><summary>Click to expand example</summary>
+    ***Note:** The following is a made up example, and the example accounts shown are for demonstration purposes only.*
+    
+    ```xml
+    <podcast:value type="nano" method="sendblock" suggested="0.0000001">
+	<podcast:valueRecipient
+		name="John Vallis (Host)"
+		type="account"
+		address="nano_3fegpdys1a3ncscmhagn3yxdrf5s9kb8drorsi75399omnwjbcp87cyibzyx"
+		split="50"
+	/>
+	<podcast:valueRecipient
+		name="Paul Itoi (Guest)"
+		type="account"
+		address="nano_1ero6egquwf3bkh4h5ksf7ghumehn3c131opqe65bsi5q17huwjsnhcp8kxd"
+		split="50"
+	/>
+    </podcast:value>
+    ```
+</details>