added file upload for both company profile picture and registration certificate

database/migrations/2018_04_24_034401_create_companies_table.php

@@ -16,6 +16,7 @@ class CreateCompaniesTable extends Migration
         Schema::create('companies', function (Blueprint $table) {
             $table->increments('id');
             $table->string('company_profile');//->default('default.jpg'); //need to check about storage type
+            $table->string('reg_cert');
             $table->string('company-name');
             $table->string('registration-no');
             $table->string('tax-no');