fix: remove networks that don't exist yet

ping-payload-extensions/extensions.md

@@ -6,7 +6,7 @@ This is a list and short description of all the extensions
 
 | Type number  |  Name | Supported sub-networks  | Short Description  | Is this call Required to Implement  |
 |---|---|---|---|---|
-| [0](extensions/type-0.md)  |  Capabilities | All  | Provides a list of enabled types  |  Yes  |
-| [1](extensions/type-1.md)  |  Basic Radius Payload | State, Beacon, Canonical Transaction Index, Transaction Gossip  | Provides the nodes Radius  |  Yes  |
+| [0](extensions/type-0.md)  |  Capabilities | All  | Provides a list of enabled extensions  |  Yes  |
+| [1](extensions/type-1.md)  |  Basic Radius Payload | State, Beacon | Provides the nodes Radius  |  Yes  |
 | [2](extensions/type-2.md)  | History Radius Payload  |  History | Provides the nodes radius and ephemeral header count  |  Yes  |
 | [3](extensions/type-3.md)  |  Client Info | All  | It will return you something like `trin/0.1.1-2b00d730/linux-x86_64/rustc1.81.0`  |  Yes  |