Add volumeSequence schema (introduced with the v5 neuroimaging extension)

Author: abonard

schemas/data/volumeSequence.schema.tpl.json

@@ -0,0 +1,20 @@
+{
+  "_extends": "3DRepresentation.schema.tpl.json",
+  "_type": "core:VolumeSequence",
+  "required": [
+    "frequency"
+  ],
+  "properties": {
+    "numberOfVolumes": {
+      "_instruction": "Enter the total number of volumes in this volume sequence (at least two).",
+      "minimum": 2,
+      "type": "integer"
+    },
+    "frequency": {
+      "_embeddedTypes": [
+        "core:QuantitativeValue"
+      ],
+      "_instruction": "Enter the temporal resolution of this sequence."
+    }
+  }
+}