调整简历+文章增加外链

database/migrations/2021_12_01_094854_create_resumes_table.php

@@ -18,9 +18,9 @@ class CreateResumesTable extends Migration
             $table->unsignedBigInteger('category_id')->index();
             $table->unsignedBigInteger('group_id')->index();
             $table->string('name');
-            $table->string('cover');
+            $table->string('cover')->nullable();
             $table->json('information')->comment('基本信息');
-            $table->text('content')->comment('简历');
+            $table->text('content')->nullable()->comment('简历');
             $table->string('direction')->comment('研究方向');
             $table->text('outcome')->comment('代表成果');
             $table->text('project')->comment('承担科研项目情况');