Extract plugin-specific examples to plugin directories (#10228)

* move alicloud examples from common example directory to alicloud builder

* move amazon examples to amazon builder dir

* move examples into ansible provisioner directory

* move azure examples to builder dir

* move hyperone examples into builder directory

* move jdcloud builder examples into builder directory

* move tencent cloud examples into the builder directory

* move ucloud examples into ucloud builder directory

builder/amazon/examples/apache_server/apache.json

@@ -1,6 +1,3 @@
-
-
-
 {
     "variables":
         {