home.markdown

@@ -17,7 +17,6 @@ The following points will be covered by this tutorial:
 * Prepared JAVA project files for Hands-on
 
 ## 2. Installation of Copper Plugin for Mozilla Firefox
-![Copper logo](https://gitlab.amd.e-technik.uni-rostock.de/ws4d/jcoap/raw/master/ws4d-jcoap-handsOn/img/CopperLogo.png)
 
 - https://addons.mozilla.org/de/firefox/addon/copper-270430/
 - Click on „add to Firefox“ & Confirm Installation
@@ -53,7 +52,6 @@ Client Side
 **CoapClient (interface):**  describes interfaces that must be supported by a client  
 
 * ToDo on server side:  
-![Server Side  UML Diagram](https://gitlab.amd.e-technik.uni-rostock.de/ws4d/jcoap/raw/master/ws4d-jcoap-handsOn/img/ServerUML.jpg)  
  1. Create a new resource class TemperatureResource
  2. Instantiate a new ResourceServer
  3. Instantiate a new TemperatureResource
@@ -62,7 +60,6 @@ Client Side
 
 
 * ToDo on client side:  
-![Client Side  UML Diagram](https://gitlab.amd.e-technik.uni-rostock.de/ws4d/jcoap/raw/master/ws4d-jcoap-handsOn/img/Client%20UML.jpg)  
  1. Establish a connection to the Server using the ChannelManager
  2. Create a CoapRequest & add some Options
  3. Send the CoapRequest
@@ -97,7 +94,6 @@ You can find the required files in our repository at https://gitlab.amd.e-techni
 ## 5. Task 1: Implementation of client/server and enable simple message exchange
 
 ### Server
-![Server Side  UML Diagram](https://gitlab.amd.e-technik.uni-rostock.de/ws4d/jcoap/raw/master/ws4d-jcoap-handsOn/img/ServerUML.jpg)
 1. Create a new resource class TemperatureResource (already done in our example Server)
 2. Instantiate a new ResourceServer
 3. Instantiate a new TemperatureResource
@@ -146,7 +142,6 @@ You can find the required files in our repository at https://gitlab.amd.e-techni
  * Tip: make a copy of „TemperatureResource.java“
 
 ### Client
-![Client Side  UML Diagram](https://gitlab.amd.e-technik.uni-rostock.de/ws4d/jcoap/raw/master/ws4d-jcoap-handsOn/img/Client%20UML.jpg)
 1. Establish a connection to the Server using the ChannelManager
 2. Create a CoapRequest & add some Options
 3. Send the CoapRequest