Finish front-end server creation page.

database/migrations/2015_12_10_214921_modify_services_images.php

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+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class ModifyServicesImages extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('services', function (Blueprint $table) {
+            $table->dropColumn('docker_image');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('services', function (Blueprint $table) {
+            $table->string('docker_image')->after('description');
+        });
+    }
+}