Soroban adds 3 new operations, so 26 total (#242)

* Soroban adds 3 new operations, so 26 total

* adding testnet to Soroban operations

---------

Co-authored-by: Bri <92327786+briwylde08@users.noreply.github.com>

docs/fundamentals-and-concepts/list-of-operations.mdx

@@ -7,7 +7,7 @@ Operations are objects that represent a desired change to the ledger and are sub
 
 Learn more about transactions and operations in our [Transaction and Operations section](./stellar-data-structures/operations-and-transactions).
 
-There are currently 23 operations you can use on the Stellar network, these operations, their definitions, SDKs, thresholds, parameters, and errors are listed below.
+There are currently 26 operations you can use on the Stellar network, these operations, their definitions, SDKs, thresholds, parameters, and errors are listed below.
 
 ## Create account
 
@@ -667,6 +667,12 @@ Learn more about liquidity pools: [Liquidity Pools Encyclopedia Entry](../encycl
 
 ## Invoke Host Function
 
+:::info
+
+Soroban is currently live on Testnet, so this operation is only usable on Testnet.
+
+:::
+
 Invoke and deploy Soroban smart contracts with `InvokeHostFunctionOp`.
 
 The `InvokeHostFunctionOp` can be used to perform the following Soroban operations:
@@ -681,6 +687,12 @@ Learn more in the [Soroban docs](https://soroban.stellar.org/docs/fundamentals-a
 
 ## Bump Footprint Expiration
 
+:::info
+
+Soroban is currently live on Testnet, so this operation is only usable on Testnet.
+
+:::
+
 Bump the expiration ledger of entries for Soroban smart contracts with the `BumpFootprintExpirationOp`.
 
 Note that Soroban transactions can only contain one operation per transaction.
@@ -689,6 +701,12 @@ Learn more in the [Soroban docs](https://soroban.stellar.org/docs/fundamentals-a
 
 ## Restore Footprint
 
+:::info
+
+Soroban is currently live on Testnet, so this operation is only usable on Testnet.
+
+:::
+
 Make expired Soroban smart contract entries accessible again by restoring them with `RestoreFootprintOp`.
 
 Note that Soroban transactions can only contain one operation per transaction.