Chore: update CHANGELOG.md

Signed-off-by: Piyush Kumar <[email protected]>

Author: piyush588

CHANGELOG.md

@@ -7,63 +7,73 @@ This project adheres to [Semantic Versioning](https://semver.org).
 This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 ## [Unreleased]
+
 ### Added
+
 - CONTRIBUTING.md: expanded documentation detailing various contribution processes in a step-by-step way. Includes new sections: blog posts and support.
 - README_upstream.md: documentation explaining how to rebase to main.
 
 ### Added
+
 - Legacy ECDSA DER parse support
 - documented private key from_string method behavior
 - ContractInfo class
 - ContractInfoQuery class
-- ContractID check in PublicKey._from_proto() method
+- ContractID check in PublicKey.\_from_proto() method
 - PendingAirdropId Class
 - PendingAirdropRecord Class
 - TokenCancelAirdropTransaction Class
+- Integrated pylint.yml and test.yml into a single workflow file ci.yml
 
 ### Fixed
+
 - missing ECDSA support in query.py and contract_create_transaction.py (was only creating ED25519 keys)
 - Applied linting and code formatting across the consensus module
 
-
 ### Breaking API changes
+
 **We have several camelCase uses that will be deprecated → snake_case** Original aliases will continue to function, with a warning, until the following release.
 
 #### In `token_info.py`
-- tokenId → token_id 
-- totalSupply → total_supply 
+
+- tokenId → token_id
+- totalSupply → total_supply
 - isDeleted → is_deleted
-- tokenType → token_type 
-- maxSupply → max_supply 
-- adminKey → admin_key 
+- tokenType → token_type
+- maxSupply → max_supply
+- adminKey → admin_key
 - kycKey → kyc_key
-- freezeKey → freeze_key 
+- freezeKey → freeze_key
 - wipeKey → wipe_key
 - supplyKey → supply_key
-- defaultFreezeStatus → default_freeze_status  
-- defaultKycStatus → default_kyc_status 
-- autoRenewAccount → auto_renew_account 
-- autoRenewPeriod → auto_renew_period 
-- pauseStatus → pause_status 
-- supplyType → supply_type  
+- defaultFreezeStatus → default_freeze_status
+- defaultKycStatus → default_kyc_status
+- autoRenewAccount → auto_renew_account
+- autoRenewPeriod → auto_renew_period
+- pauseStatus → pause_status
+- supplyType → supply_type
 
 #### In `nft_id.py`
-- tokenId → token_id 
-- serialNumber → serial_number 
+
+- tokenId → token_id
+- serialNumber → serial_number
 
 #### In `transaction_receipt.py`
+
 - tokenId → token_id
-- topicId → topic_id  
-- accountId → account_id 
+- topicId → topic_id
+- accountId → account_id
 - fileId → file_id
 
 ### Deprecated Additions
+
 - logger.warn will be deprecated in v0.1.4. Please use logger.warning instead.
 - get_logger method passing (name, level) will be deprecated in v0.1.4 for (level, name).
 
-
 ## [0.1.3] - 2025-07-03
+
 ### Added
+
 - TokenType Class
 - MAINTAINERS.md file
 - Duration Class
@@ -90,8 +100,8 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - TransactionRecordQuery Class
 - AccountInfoQuery Class
 
-
 ### Changed
+
 - replace datetime.utcnow() with datetime.now(timezone.utc) for Python 3.10
 - updated pr-checks.yml
 - added add_require_frozen() to Transaction Base Class
@@ -111,54 +121,66 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Created `sdk_users` docs folder and renamed `examples/README.md` to `running_examples.md`
 - Updated references and links accordingly
 
-
 ### Fixed
+
 - fixed INVALID_NODE_ACCOUNT during node switching
 - fixed ed25519 key ambiguity (PrivateKey.from_string -> PrivateKey.from_string_ed25519 in examples)
 
 ### Removed
-- Redundant test.py file
 
+- Redundant test.py file
 
 ## [0.1.2] - 2025-03-12
+
 ### Added
+
 - NFTId Class
 
 ### Changed
+
 - use SEC1 ECPrivateKey instead of PKCS#8
 
 ### Fixed
+
 - PR checks
 - misnamed parameter (ECDSASecp256k1=pub_bytes -> ECDSA_secp256k1=pub_bytes)
 
 ### Removed
-- .DS_store file
 
+- .DS_store file
 
 ## [0.1.1] – 2025-02-25
+
 ### Added
+
 - RELEASE.md
 - CONTRIBUTING.md
 
 ### Changed
+
 - README now split into root README for project overview and /examples README for transaction types and syntax.
 - Python version incremented from 3.9 to 3.10
 
 ### Removed
-- pdm.lock & uv.lock file
 
+- pdm.lock & uv.lock file
 
 ## [0.1.0] - 2025-02-19
+
 ### Added
+
 - Initial release of the Python SDK core functionality.
 - Basic documentation on how to install and use the SDK.
 - Example scripts illustrating setup and usage.
 
 ### Changed
+
 - N/A
 
 ### Fixed
+
 - N/A
 
 ### Removed
+
 - N/A