api builder for swagger -- in process --update the README

Author: hongwei1

README.md

@@ -452,25 +452,30 @@ You can obfuscate passwords in the props file the same way as for jetty:
    *  db.url=OBF:fdsafdsakwaetcetcetc
 
 ## Code Generation
-We support to generate the OBP-API code from the following two types of json. You can choose one of them as your own requirements. 
+We support to generate the OBP-API code from the following three types of json. You can choose one of them as your own requirements. 
 
-    1 Choose one of the following types: type1 or type2 
+    1 Choose one of the following types: type1 or type2 or type3
     2 Modify the json file your selected,
     3 Run the Main method according to your json file
     4 Run/Restart OBP-API project.
     5 Run API_Exploer project to test your new APIs. (click the Tag `APIBuilder B1)
 
-Here are the two types: 
+Here are the three types: 
 
 Type1: If you use `modelSource.json`, please run `APIBuilderModel.scala` main method
 ```
-OBP-API/src/main/scala/code/api/APIBuilder/modelSource.json
+OBP-API/src/main/scala/code/api/APIBuilder/APIModelSource.json
 OBP-API/src/main/scala/code/api/APIBuilder/APIBuilderModel.scala
 ```
 Type2: If you use `apisResource.json`, please run `APIBuilder.scala` main method
 ```
-OBP-API/src/main/scala/code/api/APIBuilder/apisResource.json
-OBP-API/src/main/scala/code/api/APIBuilder/APIBuilder.scala
+OBP-API/src/main/scala/code/api/APIBuilder/apiResourceDoc/apisResource.json
+OBP-API/src/main/scala/code/api/APIBuilder/apiResourceDoc/APIBuilder.scala
+```
+Type3: If you use `swaggerResource.json`, please run `APIBuilderSwagger.scala` main method
+```
+OBP-API/src/main/scala/code/api/APIBuilder/swagger/swaggerResource.json
+OBP-API/src/main/scala/code/api/APIBuilder/swagger/APIBuilderSwagger.scala
 ```
 
 ## Using jetty password obfuscation with props file