更改：webhook创建数量限制为50个

app/controllers/projects/webhooks_controller.rb

@@ -9,7 +9,7 @@ class Projects::WebhooksController < Projects::BaseController
 
   def create 
     ActiveRecord::Base.transaction do
-      return render_error("webhooks数量已到上限！请删除暂不使用的webhooks以进行添加操作") if @project.webhooks.size > 19
+      return render_error("webhooks数量已到上限！请删除暂不使用的webhooks以进行添加操作") if @project.webhooks.size > 49
       return render_error("参数错误.") unless webhook_params.present?
       form =  Projects::Webhooks::CreateForm.new(webhook_params)
       return  render json: {status: -1, message: form.errors} unless form.validate!