new arch overview

TS-0041-oneM2M-SensorThings_interworking.md

@@ -185,8 +185,8 @@ Figure 6.0-1 shows an architecture approach for an Interworking Proxy Entity (IP
 The basic interworking enables applications that are connected to an oneM2M-based system to get data from sensors that are connected to an OGC/STA server. Furthermore, an application that is connected to an OGC/STA server will be able to get data from sensors that are connected to an oneM2M-based system.
 
 <figure>
-  <img src="media/figure6_0__1.png" alt="arch_overview">
-  <figcaption>Figure 6.0-1: IPE architecture overview with data flow</figcaption>
+  <img src="media/STA_oneM2M_architekturbild_01.svg" alt="arch_overview">
+  <figcaption>Figure 6.0-1: IPE architecture overview</figcaption>
 </figure>
 
 ## 6.1 OGC/STA-to-oneM2M Data Model Mapping