Update funding

Author: dipu-bd

pubspec.yaml

@@ -1,7 +1,7 @@
 name: hashlib
 description: Secure hash functions, checksum generators, and key derivation algorithms optimized for Dart.
 homepage: https://github.com/bitanon/hashlib
-version: 2.3.0
+version: 2.3.1
 
 environment:
   sdk: '>=2.19.0 <4.0.0'
@@ -31,4 +31,4 @@ dev_dependencies:
   junitreport: any
 
 funding:
-  - https://paypal.me/sd1pu
+  - https://paypal.me/bitan0n