examples: do not expose /artifacts dir through apache

examples/CustomBuild.conf

@@ -11,13 +11,6 @@
        Require all granted
        </Directory>
 
-       Alias /builds /home/custom/base/builds
-       <Directory /home/custom/base/>
-       Options FollowSymLinks Indexes
-       AllowOverride None
-       Require all granted
-       </Directory>
-
        ErrorLog ${APACHE_LOG_DIR}/error.log
        LogLevel warn
        CustomLog ${APACHE_LOG_DIR}/access.log combined