Made company description optional

InvenTree/company/migrations/0035_auto_20210408_1718.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.7 on 2021-04-08 17:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('company', '0034_supplierpart_update'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='company',
+            name='description',
+            field=models.CharField(blank=True, help_text='Description of the company', max_length=500, verbose_name='Company description'),
+        ),
+    ]