fixed table name guideArticles -> guide_articles

skolehjem/database/migrations/2020_08_04_062259_create_guides_table.php

@@ -17,7 +17,7 @@ class CreateGuidesTable extends Migration
             $table->id();
             $table->timestamps();
             $table->string('name');
-            $table->longText('guideArticles');
+            $table->longText('guide_articles');
         });
     }