update stac_extensions jsonschema

Author: geospatial-jeff

examples/example-naip.json

@@ -1,7 +1,7 @@
 {
   "stac_version": "1.0.0-beta.2",
   "stac_extensions": [
-    "storage"
+    "https://stac-extensions.github.io/sar/v1.0.0/schema.json"
   ],
   "id": "m_3009743_sw_14_1_20160928_20161129",
   "collection": "NAIP_MOSAIC",

examples/example-nsl.json

@@ -2,7 +2,7 @@
   "stac_version": "1.0.0-beta.2",
   "stac_extensions": [
     "view",
-    "storage"
+    "https://stac-extensions.github.io/sar/v1.0.0/schema.json"
   ],
   "id": "20190822T183518Z_746_POM1_ST2_P",
   "collection": "NSL_SCENE",

json-schema/schema.json

@@ -1,6 +1,6 @@
 {
   "$schema": "http://json-schema.org/draft-07/schema#",
-  "$id": "https://schemas.stacspec.org/v1.0.0-beta.2/extensions/view/json-schema/schema.json#",
+  "$id": "https://stac-extensions.github.io/storage/v1.0.0/schema.json",
   "title": "Storage Object Extension",
   "description": "STAC Storage Object Extension to a STAC Item and STAC Assets.",
   "definitions": {
@@ -15,10 +15,7 @@
         "stac_extensions": {
           "type": "array",
           "contains": {
-            "enum": [
-              "storage",
-              "https://schemas.stacspec.org/v1.0.0-beta.2/extensions/view/json-schema/schema.json"
-            ]
+            "const": "https://stac-extensions.github.io/sar/v1.0.0/schema.json"
           }
         },
         "properties": {