Document Json OEM schema creation

This commit documents how to create json schemas for OEM parameters.  It
adds a config file for running the Redfish-Tools

Tested: Documentation only.

Change-Id: I84493b58bf81320259f41856eb932d4b4e9e82f8
Signed-off-by: Ed Tanous <ed@tanous.net>
diff --git a/scripts/csdl-to-json-converter/README.md b/scripts/csdl-to-json-converter/README.md
new file mode 100644
index 0000000..94e9e40
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+++ b/scripts/csdl-to-json-converter/README.md
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+# Generating Json schema for OEM schemas
+
+The config in this directory is for utilizing the DMTF json generation script
+located at [1]
+
+To update the config files, run the following command, updating the paths to be
+correct on your machine.
+
+```
+python3 ~/Redfish-Tools/csdl-to-json-convertor/csdl-to-json.py --input ~/bmcweb/redfish-core/schema/oem/openbmc/csdl --output ~/bmcweb/redfish-core/schema/oem/openbmc/json-schema --config ~/bmcweb/scripts/csdl-to-json-converter/csdl-to-json-convertor/openbmc-config.json
+```
+
+[1]
+https://github.com/DMTF/Redfish-Tools/blob/main/csdl-to-json-convertor/csdl-to-json.py
diff --git a/scripts/csdl-to-json-converter/openbmc-config.json b/scripts/csdl-to-json-converter/openbmc-config.json
new file mode 100644
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+++ b/scripts/csdl-to-json-converter/openbmc-config.json
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+{
+    "Copyright": "Copyright 2024 OpenBMC.",
+    "RedfishSchema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
+    "ODataSchema": "http://redfish.dmtf.org/schemas/v1/odata-v4.json",
+    "Location": "https://github.com/openbmc/bmcweb/tree/master/redfish-core/schema/oem/openbmc/json-schema/",
+    "ResourceLocation": "https://github.com/openbmc/bmcweb/tree/master/redfish-core/schema/oem/openbmc/json-schema/",
+    "DoNotWrite": [
+        "Volume.",
+        "VolumeCollection.",
+        "RedfishError.",
+        "RedfishExtensions.",
+        "Validation."
+    ]
+}