chore: cleanup doctype descriptions (backport #39637) (#39652)

* chore: cleanup doctype descriptions (#39637)

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
(cherry picked from commit 6b8f046fb4)

# Conflicts:
#	erpnext/accounts/doctype/accounts_settings/accounts_settings.json
#	erpnext/accounts/doctype/fiscal_year/fiscal_year.json
#	erpnext/stock/doctype/item_price/item_price.json
#	erpnext/stock/doctype/stock_settings/stock_settings.json

* chore: fix conflicts

---------

Co-authored-by: Rucha Mahabal <ruchamahabal2@gmail.com>

erpnext/buying/doctype/buying_settings/buying_settings.json

@@ -1,7 +1,6 @@
 {
  "actions": [],
  "creation": "2013-06-25 11:04:03",
- "description": "Settings for Buying Module",
  "doctype": "DocType",
  "document_type": "Other",
  "engine": "InnoDB",
@@ -214,7 +213,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2024-01-12 16:42:01.894346",
+ "modified": "2024-01-30 14:04:43.177427",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Buying Settings",