Updated config schema

Author: markducks

config_files/config-schema.json

@@ -1,12 +1,9 @@
 {
     "$schema": "http://json-schema.org/draft-07/schema",
     "$id": "config-schema.json",
-    "self": {
-        "vendor": "unical",
-        "name": "services",
-        "format": "jsonschema",
-        "version": "1-0-0"
-    },
+    "title": "PythonESE configuration schema",
+    "description": "Describes the configuration file of the PythonESE",
+    "type": "object",
     "examples": [
         {
             "paths": {