SLING-9007: Update the readme.
diff --git a/README.md b/README.md
index 0997bfd..154f9fc 100644
--- a/README.md
+++ b/README.md
@@ -12,21 +12,4 @@
 ## `org.apache.sling.feature.builder.MergeHandler`
 Merge handlers are called when features are merged during the aggregation process.
 
-`APIRegionMergeHandler` - This handler knows how to merge API Regions extensions and adds the `org-feature` key to the `api-regions` sections to record what feature this section originally belonged.
-
-
-## `org.apache.sling.feature.builder.PostProcessHandler`
-PostProcessHandlers are called when a feature contains an `api-regions` section.
-
-`BundleMappingHandler` - This handler creates a mapping file `idbsnver.properties` that maps the Artifact ID to a bundle symbolic name and version. A tilde `~` is used in the value of the map to separate BSN and version. 
-
-`BundleArtifactFeatureHandler` - This handler creates 3 mapping files:
-* `bundles.properties`: maps bundles to the original feature they were in. A bundle could be from more then one feature.
-* `features.properties`: maps features to regions. A feature can be in more than one region.
-* `regions.properties`: maps regions to packages. A region can expose more than one package.
-
-The location of the files created by the `BundleArtifactFeatureHandler` handler is stored in a system property with name `sling.feature.apiregions.resource.` + filename. So to obtain the file name of the `bundles.properties` file, make the following call:
-
-    System.getProperty("sling.feature.apiregions.resource.bundles.properties")
-
-These properties are read by the https://github.com/apache/sling-org-apache-sling-feature-apiregions component for runtime enforcement of the API Regions.
+`APIRegionMergeHandler` - This handler knows how to merge API Regions extensions