links to deps

README.md

@@ -161,6 +161,8 @@ Generic command, does not automatically add the `beta` to version, but you can s
 
 ## Enable Sources
 
+https://github.com/eea/eea.coremetadata EEA Core Metadata addon is needed. 
+
 Sources (Data provenance) should be set on the visualization. To enable this, "EEA Core Metadata" should be checked as behavior on the visualization content-type.
 
       controlpanel/dexterity-types/tableau_visualization
@@ -170,7 +172,7 @@ After this, sources can be added from the visualization edit interface. "EEA cor
 
 ## Add a Tableau Visualization
 
-1. Add the corresponding content-type
+1. Add the corresponding content-type. Project should also contain https://github.com/eea/eea.api.dataconnector which hosts the content-type. 
 2. Fill in the mandatory fields
 3. "Tableau Widget" section => "Open Tableau Editor"
 4. Provide the necessary settings to create the visualization