chore: Delete redundant change-log file

Not sure how this still exists even after renaming the file
- https://github.com/frappe/erpnext/pull/21923

- ccb9ae49aa (diff-05325be11cd93bcdb3c8cebcb60b2c35)

erpnext/change_log/v13/v13_0_0_beta-1.md

@@ -1,52 +0,0 @@
-# Version 13.0.0 Beta 1 Release Notes
-
-## Accounting
-- [Loan Management and Accounting](https://docs.erpnext.com/docs/user/manual/en/loan-management)
-- [Accounting Dimensions in Budget Variance Report](https://github.com/frappe/erpnext/pull/19973)
-- [Tax Category in POS Profile](https://docs.erpnext.com/docs/user/manual/en/accounts/pos-profile)
-- [Custom Fields in POS](https://github.com/frappe/erpnext/pull/19876)
-- [HSN Code Wise Item Tax](https://github.com/frappe/erpnext/pull/19478)
-- Auto State-wise Taxation for GST India
-  - The Accounts entered in CGST and SGST accounts in GST Settings will be automatically skipped for Interstate Transaction and the Accounts in IGST Account will be skipped in Intrastate transaction.
-
-## Stock
-- [Fetch Items from BOM in Stock Entry](https://github.com/frappe/erpnext/pull/19498)
-- [Inter Warehouse Stock Transfer in Purchase Receipt](https://docs.erpnext.com/docs/user/manual/en/stock/articles/material-transfer-from-delivery-note)
-
-## HR
-- [Work From Home in Attendance](https://github.com/frappe/erpnext/pull/20464)
-- [Bulk Mark Attendance](https://github.com/frappe/erpnext/pull/20062)
-
-## Healthcare
-- [Refactored Healthcare Module](https://docs.erpnext.com/docs/user/manual/en/healthcare)
-- [Rehabilitation Module](https://docs.erpnext.com/docs/user/manual/en/healthcare/exercise_type)
-
-## CRM
-- [Social Media Post](https://docs.erpnext.com/docs/user/manual/en/CRM/social-media-post)
-- [Make Quotation against Blanket Order](https://docs.erpnext.com/docs/user/manual/en/selling/blanket-order)
-- [Calendar View for Opportunity](https://github.com/frappe/erpnext/pull/21280)
-
-## New Reports
-- [Item-wise Sales Register](https://docs.erpnext.com/docs/user/manual/en/accounts/accounting-reports)
-- [Territory-wise Sales](https://github.com/frappe/erpnext/pull/20428)
-
-## Regional
-
-- Germany
-
-  - [Update report DATEV Export to version 7.0](https://github.com/frappe/erpnext/pull/20582) and [allow to filter by voucher type](https://github.com/frappe/erpnext/pull/21060).
-
-- [Use any available Address Template](https://github.com/frappe/erpnext/pull/19862), not just your country's.
-
-## Other Changes
-- [Report Summary in Financial Statement](https://github.com/frappe/erpnext/pull/20876)
-- [Accounts Payable Report based on Payment Terms](https://docs.erpnext.com/docs/user/manual/en/accounts/accounting-reports)
-- [Allow Purchase Invoice Creation Without Purchase Receipt Checkbox in Supplier](https://github.com/frappe/erpnext/pull/20864)
-- [Allow Purchase Invoice Creation Without Purchase Order Checkbox in Supplier](https://github.com/frappe/erpnext/pull/20864)
-- Add / Delete Items in submitted Sales / Purchase Order
-- Provision to edit Item Details from Marketplace
-- Nested Set filtering for Accounting Dimension
-- UX changes and better validation message in all Modules
-- Scan Barcode in Purchase Receipt
-- Disable Rounded Totals Checkbox for Salary Slips in HR Settings
-