fix: remove azure from template

terraform/userdata_with_azure.tftpl

@@ -0,0 +1,26 @@
+#cloud-config
+users:
+  - name: testuser
+    ssh-authorized-keys:
+      - ${skylab-ssh-public-key}
+    shell: /bin/bash
+    sudo: ["ALL=(ALL) NOPASSWD:ALL"]
+write_files:
+  - path: /home/testuser/.ssh/azure
+    content: |
+      ${azure-ssh-private-key}
+    permissions: "0600"
+    owner: testuser:testuser
+    defer: true
+
+  - path: /home/testuser/.ssh/config
+    content: |
+      Host azurevm
+        HostName ${azure-vm-ip}
+        User testuser
+        IdentityFile ~/.ssh/azure
+        StrictHostKeyChecking no
+        UserKnownHostsFile=/dev/null
+    permissions: "0600"
+    owner: testuser:testuser
+    defer: true