fix markdown

docs/baremetal_deployment.md

@@ -28,40 +28,24 @@ Each hardware environment needs the following content:
 
  - **instackenv.json:** ironic inventory with all the servers to be enrolled is defined here. It needs to follow that schema:
 
->
-> {
->     "nodes": [
->
->         {
->
->             "mac": [
->
->                 "mac-address"
->
->             ],
->
->             "cpu": "number-of-available-cpus",
->
->             "memory": "amount-of-memory-in-mb",
->
->             "disk": "amount-of-memory-in-gb",
->
->             "arch": "x864_64",
->
->             "pm_type": "pxe_ipmitool",
->
->             "pm_user": "ipmi_user",
->
->             "pm_password": "ipmi_pass",
->
->             "pm_addr": "ipmi_address"
->
->         }
->
->     ]
->
-> }
->
+```{
+  "nodes": [
+    {
+      "mac": [
+        "mac-address"
+      ],
+      "cpu": "number-of-available-cpus",
+      "memory": "amount-of-memory-in-mb",
+      "disk": "amount-of-memory-in-gb",
+      "arch": "x864_64",
+      "pm_type": "pxe_ipmitool",
+      "pm_user": "ipmi_user",
+      "pm_password": "ipmi_pass",
+      "pm_addr": "ipmi_address"
+    }
+  ]
+}
+```
 
  - **network_configs:** different kind of network configurations can be on that folder. In our case, we are starting with single_nic_vlans
  - **network_configs/single_nic_vlans:** subfolder containing all settings needed for that kind of network deployment on that hardware environment.