turn on max empty line rule with default of max: 2. (#3176)

Run with fix.

src/Adapters/Storage/Mongo/MongoSchemaCollection.js

@@ -83,7 +83,6 @@ function _mongoSchemaQueryFromNameQuery(name: string, query) {
 }
 
 
-
 // Returns a type suitable for inserting into mongo _SCHEMA collection.
 // Does no validation. That is expected to be done in Parse Server.
 function parseFieldTypeToMongoFieldType({ type, targetClass }) {

src/Routers/IAPValidationRouter.js

@@ -56,7 +56,6 @@ function getFileForProductIdentifier(productIdentifier, req) {
 }
 
 
-
 export class IAPValidationRouter extends PromiseRouter {
 
   handleRequest(req) {