update: Wiki

WIKI.md

@@ -940,7 +940,8 @@ The Xcom-232i is a bridge for the RS232-BUS to the CAN-BUS. The test-programms f
 
 The picture below shows the Xcom-Configurator program.
 
-![](https://es-lab.de:60085/attachments/e9025954-b549-4ea3-817c-f1aeacf68b5e)
+<center><img src=
+"https://es-lab.de:60085/attachments/e9025954-b549-4ea3-817c-f1aeacf68b5e"></center>
 
 After downloading and installing the Xcom-Configurator, you are able to change the baudrate:
 * Remove the Micro-SD-card from the Xcom-232i and insert it into your PC.
@@ -1023,7 +1024,7 @@ Now you need a tool called "*Win32DiskImager*" to copy the image-file to a SD-Ca
 
 The picture below shows the "*Win32DiskImager*".
 
-![](https://es-lab.de:60085/attachments/dd22ade2-5de2-4ba9-9a8a-c77b7f9193fa)
+<center><img src=https://es-lab.de:60085/attachments/dd22ade2-5de2-4ba9-9a8a-c77b7f9193fa></center>
 
 * Insert a SD-Card into your computer with at least 8 GB storage capacity.
 
@@ -1218,7 +1219,7 @@ This program demonstrate the functionality of the Xcom_API-class. After starting
 ## <br><p>&#x1F4DA; References </p>
 &nbsp;&nbsp;&nbsp; **[1]**&nbsp; Raspberry Pi <br>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *Installing operating system images on Linux* <br>
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [https://www.raspberrypi.org/documentation/installation/installing-images/linux.md](https://www.raspberrypi.org/documentation/installation/installing-images/linux.md) (20/08/2017)
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [https://www.raspberrypi.org/documentation/installation/installing-images/linux.md](https://www.raspberrypi.org/documentation/installation/installing-images/linux.md)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(20/08/2017)
 
 &nbsp;&nbsp;&nbsp; **[2]**&nbsp; Raspberry Pi <br>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *Raspi-Config* <br>