Updated urls

content/docs/specifications/data-package.md

@@ -148,13 +148,13 @@ In addition to the required properties, the following properties `SHOULD` be inc
 
 ##### `$schema`
 
-A Data Package descriptor `SHOULD` have the `$schema` property that `MUST` be an URL with default value `https://datapackage.org/schemas/datapackage-1.0.json`.
+A Data Package descriptor `SHOULD` have the `$schema` property that `MUST` be an URL with default value `https://datapackage.org/profiles/datapackage-1.0.json`.
 
-The `$schema` property is both used as a Data Package version identifier and the location of a JSON Schema file against which this Data Package `MUST` be valid.
+The `$schema` property is both used as a Data Package version identifier and the location of a [JSON Schema file](../glossary/#metadata-profile) against which this Data Package `MUST` be valid.
 
 The `$schema` property `MUST`:
 
-- be exactly `https://datapackage.json/schemas/datapackage-X.Y.json` where `X` and `Y` are major and minor Data Package Standard versions OR
+- be exactly `https://datapackage.json/profiles/datapackage-X.Y.json` where `X` and `Y` are major and minor Data Package Standard versions OR
 - ends with `/EXTENSION-datapackage-X.Y.json` where `EXTENSION` is a name of an extension limited to the `[a-z0-9]` characters subset, and `X` and `Y` are major and minor extension versions.
 
 For example, a descriptor for a data package extension might have the property `$schema` set to `https://raw.githubusercontent.com/organization/project/main/automotive-datapackage-2.3.json`.