Update 'README.md'

README.md

@@ -7,7 +7,7 @@ to install:
 
 <!--
 resources used during tutorial:
-- address to centurio user interface: http://\<ip_address\>/ui
-- test created php files at: http://\<ip_address\>/workshop/\<folder\>/\<php_file\>
-- ftp connection to: \<ip_address\>
+- address to centurio user interface: http://192.168.20.123/ui
+- test created php files at: http://192.168.20.123/workshop/\<folder\>/\<php_file\>
+- ftp connection to: 192.168.20.123
 -->