add todo

README.md

@@ -7,6 +7,7 @@
 [gadget_erp5_page_slap_load_schema.html](gadget_erp5_page_slap_load_schema.html)
 
 * **done** remove jquery dependence
+* support in $ref [rfc6901](https://tools.ietf.org/html/rfc6901)
 
 **Gadget for recursive form generation**
 
@@ -15,9 +16,10 @@
 * **done** remove slapos specific code
 * **partly done** remove jquery dependence
 * **partly done** full support of json schema
+* support in path [rfc6901](https://tools.ietf.org/html/rfc6901)
 * using changeState and mutex
 * separate form design from code for form generation
-* add general using documention
+* add general using documentation
 
 **Gadget for generate slapos parameter form**
 
@@ -45,10 +47,15 @@ Below is the list of JSON Schema validation properties and current supported sta
 **fixed** *rendering is not supported*
 
 * `additionalItems`
+    - rendering is not supported
 * `items`
+    - union is not supported
 * `maxItems`
+    - rendering is not supported
 * `minItems`
+    - rendering is not supported
 * `uniqueItems`
+    - rendering is not supported
 
 **integer** *(Number uses the same properties so if you need `number`, set your `type` explicitly)*
 
@@ -63,9 +70,13 @@ Below is the list of JSON Schema validation properties and current supported sta
 **object**
 
 * `additionalProperties`
+    - rendering is not supported
 * `dependencies`
+    - rendering is not supported
 * `maxProperties`
+    - rendering is not supported
 * `minProperties`
+    - rendering is not supported
 * `patternProperties`
     - **fixed** values can be only `object` types
     - add buttons for remove existed `patternProperties`