Update README

README.md

@@ -29,3 +29,50 @@ GLOBAL OPTIONS:
    --help, -h          show help (default: false)
    --version, -v       print the version (default: false)
 ```
+
+## Workflows
+
+### `prepare` command
+
+![prepare diagram](workflows/prepare_diagram.svg)
+<img src="./workflows/prepare_diagram.svg">
+
+```
+digraph G {
+    label = "prepare diagram"
+    "init" -> "is_multisig"
+    "is_multisig" -> "push_prepare_multisig" [label="no"]
+    "is_multisig" -> "done" [label="yes"]
+    "push_prepare_multisig" -> "wait_peers_prepare_multisig"
+    "wait_peers_prepare_multisig" -> "push_make_multisig"
+    "push_make_multisig" -> "wait_peers_make_multisig"
+    "wait_peers_make_multisig" -> "push_multisig_address"
+    "push_multisig_address" -> "wait_peers_multisig_address"
+    "wait_peers_multisig_address" -> "done"
+}
+```
+
+### `transfer` command
+
+![prepare diagram](workflows/transfer_diagram.svg)
+<img src="./workflows/transfer_diagram.svg">
+
+```
+digraph G {
+    label = "transfer diagram"
+    subgraph cluster_0 {
+        label = "sync_multisig_wallet";
+        color = "blue";
+        "push_export_multisig_info" -> "wait_peers_export_multisig_info";
+        "wait_peers_export_multisig_info" -> "import_multisig_info";
+    }
+    "init" -> "is_multisig";
+    "is_multisig" -> "push_export_multisig_info" [label="yes"];
+    "is_multisig" -> "done" [label="no"];
+
+    "import_multisig_info" -> "push_transfer";
+    "push_transfer" -> "wait_peer_sign_transfer";
+    "wait_peer_sign_transfer" -> "push_submit_transfer";
+    "push_submit_transfer" -> "done";
+}
+```