ADD praises_count to projects table

db/migrate/20191225125634_add_praises_count_to_projects.rb

@@ -0,0 +1,5 @@
+class AddPraisesCountToProjects < ActiveRecord::Migration[5.2]
+  def change
+    add_column :projects, :praises_count, :integer, :default => 0
+  end
+end