enable Lead create by email (#22314)

Co-authored-by: Anurag Mishra <32095923+Anurag810@users.noreply.github.com>
diff --git a/erpnext/crm/doctype/lead/lead.json b/erpnext/crm/doctype/lead/lead.json
index 6fef0c4..f5f8b4e 100644
--- a/erpnext/crm/doctype/lead/lead.json
+++ b/erpnext/crm/doctype/lead/lead.json
@@ -6,6 +6,7 @@
  "creation": "2013-04-10 11:45:37",
  "doctype": "DocType",
  "document_type": "Document",
+ "email_append_to": 1,
  "engine": "InnoDB",
  "field_order": [
   "organization_lead",
@@ -448,7 +449,7 @@
  "idx": 5,
  "image_field": "image",
  "links": [],
- "modified": "2020-05-11 20:27:45.868960",
+ "modified": "2020-06-18 14:39:41.835416",
  "modified_by": "Administrator",
  "module": "CRM",
  "name": "Lead",
@@ -508,8 +509,10 @@
   }
  ],
  "search_fields": "lead_name,lead_owner,status",
+ "sender_field": "email_id",
  "show_name_in_global_search": 1,
  "sort_field": "modified",
  "sort_order": "DESC",
+ "subject_field": "title",
  "title_field": "title"
 }
\ No newline at end of file