Added script to list sshkeys

sshkeys.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+from hcloud import Client, APIException
+import argparse
+
+# Get Servername
+parser = argparse.ArgumentParser()
+parser.add_argument("apiKey")
+
+args = parser.parse_args()
+
+apiKey = args.apiKey
+
+try:
+    client = Client(token=apiKey)
+    ssh_keys = client.ssh_keys.get_all()
+
+    for ssh_key in ssh_keys:
+        print("Key Name:", ssh_key.name)
+
+except APIException as e:
+    print("API Error ", e)