Add missing schema file

Author: Derek Hower

lib/arch_obj_models/portfolio.rb

@@ -178,11 +178,11 @@ def uses_optional_types?
     @uses_optional_types
   end
 
-  # @return [ConfiguredArchitecture] A partially-configured architecture definition corresponding to this certificate.
+  # @return [ConfiguredArchitecture] A partially-configured architecture definition corresponding to this portfolio.
   def to_cfg_arch
     return @generated_cfg_arch unless @generated_cfg_arch.nil?
 
-    # build up a config for the certificate
+    # build up a config for the portfolio
     config_data = {
       "$schema" => "config_schema.json",
       "type" => "partially configured",

schemas/profile_release_schema.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+
+  "type": "object",
+  "required": ["$schema", "kind", "name"],
+  "properties": {
+    "$schema": {
+      "type": "string",
+      "const": "profile_release_schema.json#"
+    },
+    "kind": {
+      "type": "string",
+      "const": "profile release"
+    },
+    "name": {
+      "type": "string",
+      "description": "Name (database key) of this Profile Release"
+    }
+  }
+}