[config] Remove microsoft-office.vm

Remove microsoft-office.vm as it only provides 5 days trial and makes it
confusing when installing another Office version.

Author: Ana06

config.xml

@@ -86,7 +86,6 @@
         <package name="magika.vm"/>
         <package name="malware-jail.vm"/>
         <package name="map.vm"/>
-        <package name="microsoft-office.vm"/>
         <package name="nasm.vm"/>
         <package name="net-reactor-slayer.vm"/>
         <package name="notepadplusplus.vm"/>