Add v3.1 2021-04-15 schemas to website (#2545)

Author: jdesrosiers

oas/3.1/schema-base/2021-03-02

@@ -13,7 +13,7 @@
     },
     "schema": {
       "$dynamicAnchor": "meta",
-      "$ref\"": "https://spec.openapis.org/oas/3.1/dialect/base",
+      "$ref": "https://spec.openapis.org/oas/3.1/dialect/base",
       "properties": {
         "$schema": {
           "$ref": "#/$defs/dialect"

oas/3.1/schema-base/2021-04-15

@@ -0,0 +1,24 @@
+{
+  "$id": "https://spec.openapis.org/oas/3.1/schema-base/2021-04-15",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$ref": "https://spec.openapis.org/oas/3.1/schema/2021-04-15",
+  "properties": {
+    "jsonSchemaDialect": {
+      "$ref": "#/$defs/dialect"
+    }
+  },
+  "$defs": {
+    "dialect": {
+      "const": "https://spec.openapis.org/oas/3.1/dialect/base"
+    },
+    "schema": {
+      "$dynamicAnchor": "meta",
+      "$ref": "https://spec.openapis.org/oas/3.1/dialect/base",
+      "properties": {
+        "$schema": {
+          "$ref": "#/$defs/dialect"
+        }
+      }
+    }
+  }
+}