fix: fix item field for clinical procedure template

erpnext/healthcare/doctype/clinical_procedure_template/clinical_procedure_template.json

@@ -1,5 +1,6 @@
 {
  "allow_copy": 0, 
+ "allow_events_in_timeline": 0,
  "allow_guest_to_view": 0, 
  "allow_import": 1, 
  "allow_rename": 1, 
@@ -55,7 +56,7 @@
    "collapsible": 0, 
    "columns": 0, 
    "fieldname": "item_code", 
-   "fieldtype": "Read Only", 
+   "fieldtype": "Link",
    "hidden": 0, 
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
@@ -71,7 +72,7 @@
    "precision": "", 
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
-   "read_only": 0, 
+   "read_only": 1,
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
@@ -707,7 +708,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-08-08 13:00:06.260997", 
+ "modified": "2019-02-12 11:37:18.713344",
  "modified_by": "Administrator", 
  "module": "Healthcare", 
  "name": "Clinical Procedure Template",