fix plugin list docs

docs/developer/plugin-list.asciidoc

@@ -45,8 +45,8 @@ NOTE:
 - Adds a dashboard embeddable that can be used in other applications.
 
 
-|{kib-repo}blob/{branch}/src/plugins/data/README.mdx[data]
-|The data plugin provides common data access services, such as search and query, for solutions and application developers.
+|{kib-repo}blob/{branch}/src/plugins/data[data]
+|WARNING: Missing README.
 
 
 |{kib-repo}blob/{branch}/src/plugins/dev_tools/README.md[devTools]
@@ -128,10 +128,8 @@ in Kibana, e.g. visualizations. It has the form of a flyout panel.
 |The legacyExport plugin adds support for the legacy saved objects export format.
 
 
-|{kib-repo}blob/{branch}/src/plugins/management/README.md[management]
-|This plugins contains the "Stack Management" page framework. It offers navigation and an API
-to link individual managment section into it. This plugin does not contain any individual
-management section itself.
+|{kib-repo}blob/{branch}/src/plugins/management[management]
+|WARNING: Missing README.
 
 
 |{kib-repo}blob/{branch}/src/plugins/maps_legacy/README.md[mapsLegacy]