Update README.md

README.md

@@ -38,11 +38,15 @@ These topics have [specifications](https://open-services.net/specifications/) ca
 
 For the integration with our tools, we select the [Automation](https://archive.open-services.net/wiki/automation/OSLC-Automation-Specification-Version-2.1/index.html) specifications.  
 The OSLC Automation domain define resources as `Automation Plan`, `Automation Request` and `Automation Result`; they are in relationship as shown below  
-![](/docs/AutomationResourcesRelationship.png)
+[<img src="/docs/AutomationResourcesRelationship.png" width="600">](/docs/AutomationResourcesRelationship.png)
 
 A OSLC Service Provider based on the OSLC Automation domain has been realized.  
 The figure below shows the interactions between the OSCL Client ([CHESS](https://projects.eclipse.org/projects/polarsys.chess) in this example) and the Service Provider:  
-![](/docs/OSLC_FBK_Tool_Interactions.png)
+[<img src="/docs/OSLC_FBK_Tool_Interactions.png" width="600">](/docs/OSLC_FBK_Tool_Interactions.png)  
+
+
+The integration and implementation of the tool chain through OSLC is realized by a web application server (i.e. [Tomcat](https://tomcat.apache.org/)) that runs the OSCL Registry (that lists the available services) and the OSLC Service Provider that interacts with the analysis tools as shown below:    
+[<img src="/docs/OSLC_FBK_Tool_WebApplication.png" width="600">](/docs/OSLC_FBK_Tool_WebApplication.png)
 
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 ### Dependencies