Merge "docs: add user guide info"

diff --cc usecaseui-portal/src/app/mock/routes.js
index 742300e,c5e5d51..6a0f1ab
--- 1/usecaseui-portal/src/app/mock/routes.js
--- 2/usecaseui-portal/src/app/mock/routes.js
+++ b/usecaseui-portal/src/app/mock/routes.js
@@@ -71,11 -71,7 +71,9 @@@ module.exports 
          "/DELETE/uui-lcm/deleteNsdPackage?nsdInfoId:id": "/DELETE_uui-lcm_deleteNsdPackage",
          "/DELETE/uui-lcm/deleteVnfPackage?vnfPkgId:id": "/DELETE_uui-lcm_deleteVnfPackage",
          "/DELETE/uui-lcm/deletePnfPackage?pnfdInfoId:id": "/DELETE_uui-lcm_deletePnfPackage",
 +        "/POST/uui-lcm/ns-packages": "/uui-lcm/ns-packages",
 +        "/POST/uui-lcm/vf-packages": "/uui-lcm/vf-packages",
  
-         /////////////////////////
- 
          ///////<-------------general interface--------->/////
          "/api/*": "/$1",
          "/*/*": "/$1_$2",