docs: add docs for evm_mine

SUPPORTED_APIS.md

@@ -75,7 +75,7 @@ The `status` options are:
 | `ETH` | `eth_unsubscribe` | `NOT IMPLEMENTED` | Cancel a subscription to a particular event |
 | `EVM` | `evm_addAccount` | `NOT IMPLEMENTED` | Adds any arbitrary account |
 | [`EVM`](#evm-namespace) | [`evm_increaseTime`](#evm_increasetime) | `SUPPORTED` | Jump forward in time by the given amount of time, in seconds |
-| `EVM` | `evm_mine` | `NOT IMPLEMENTED`<br />[GitHub Issue #67](https://github.com/matter-labs/era-test-node/issues/67) | Force a single block to be mined |
+| [`EVM`](#evm-namespace) | [`evm_mine`](#evm_mine) | `SUPPORTED` | Force a single block to be mined |
 | `EVM` | `evm_removeAccount` | `NOT IMPLEMENTED` | Removes an account |
 | `EVM` | `evm_revert` | `NOT IMPLEMENTED`<br />[GitHub Issue #70](https://github.com/matter-labs/era-test-node/issues/70) | Revert the state of the blockchain to a previous snapshot |
 | `EVM` | `evm_setAccountBalance` | `NOT IMPLEMENTED` | Sets the given account's balance to the specified WEI value |
@@ -802,6 +802,26 @@ curl --request POST \
 
 ## `EVM NAMESPACE`
 
+### `evm_mine`
+
+[source](src/evm.rs)
+
+Mines an empty block
+
+#### Status
+
+`SUPPORTED`
+
+#### Example
+
+```bash
+curl --request POST \
+  --url http://localhost:8011/ \
+  --header 'content-type: application/json' \
+  --data '{"jsonrpc": "2.0","id": "1","method": "evm_mine","params": []
+}'
+```
+
 ### `evm_increaseTime`
 
 [source](src/evm.rs)