ADD db schema in models

app/models/project_educoder.rb

@@ -1,3 +1,23 @@
+# == Schema Information
+#
+# Table name: project_educoders
+#
+#  id           :integer          not null, primary key
+#  owner        :string(255)
+#  repo_name    :string(255)
+#  image_url    :string(255)
+#  project_id   :integer
+#  created_at   :datetime         not null
+#  updated_at   :datetime         not null
+#  commit_count :integer          default("0")
+#  forked_count :integer          default("0")
+#
+# Indexes
+#
+#  index_project_educoders_on_project_id  (project_id)
+#  index_project_educoders_on_repo_name   (repo_name)
+#
+
 class ProjectEducoder < ApplicationRecord
   belongs_to :project, optional: true
 end