Fix validation schema for the page speed check.

Server/validation/joi.js

@@ -221,11 +221,7 @@ const createPageSpeedCheckParamValidation = joi.object({
 
 //Validation schema for the monitorId body
 const createPageSpeedCheckBodyValidation = joi.object({
-  monitorId: joi.string().required(),
-  accessibility: joi.number().required().min(0).max(100),
-  bestPractices: joi.number().required().min(0).max(100),
-  seo: joi.number().required().min(0).max(100),
-  performance: joi.number().required().min(0).max(100),
+  url: joi.string().required(),
 });
 
 const deletePageSpeedCheckParamValidation = joi.object({