fix references to data guidelines (mdn#21650)

schemas/compat-data-schema.md

@@ -72,7 +72,7 @@ When an identifier has a `__compat` block, it represents its basic support, indi
 
 To add a sub-feature, a new identifier is added below the main feature at the level of a `__compat` object (see the sub-features "start" and "end" above). The same could be done for sub-sub-features. There is no depth limit.
 
-See [Data guidelines](./docs/data-guidelines/index.md) for more information about feature naming conventions and other best practices.
+See [Data guidelines](../docs/data-guidelines/index.md) for more information about feature naming conventions and other best practices.
 
 ### The `__compat` object
 
@@ -190,7 +190,7 @@ The `__compat` object consists of the following:
 
   - `web-features`: A namespace to tag features belonging to a web platform feature group as defined by [web-platform-dx/web-features](https://github.com/web-platform-dx/web-features/blob/main/feature-group-definitions/README.md).
 
-  For more information, see the [tagging data guidelines](./docs/data-guidelines/tags.md).
+  For more information, see the [tagging data guidelines](../docs/data-guidelines/tags.md).
 
 #### Browser identifiers