Adds version method

src/types/mod.rs

@@ -4,3 +4,4 @@ pub mod generate;
 pub mod ps;
 pub mod pull;
 pub mod tags;
+pub mod version;

src/types/version.rs

@@ -0,0 +1,6 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct VersionResponse {
+    pub version: String,
+}