Fix a broken link in doc/changes.md (#4022)

Author: seisman

AUTHORS.md

@@ -10,7 +10,7 @@ The following people have contributed code and/or documentation to the project
 
 | Name | ORCID | Affiliation |
 |---|---|---|
-| [Abhishek Anant](https://twitter.com/itsabhianant) | [0000-0002-5751-2010](https://orcid.org/0000-0002-5751-2010) | Unaffiliated |
+| [Abhishek Anant](https://github.com/noturshek) | [0000-0002-5751-2010](https://orcid.org/0000-0002-5751-2010) | Unaffiliated |
 | [Andre L. Belem](https://github.com/andrebelem) | [0000-0002-8865-6180](https://orcid.org/0000-0002-8865-6180) | Fluminense Federal University, Brazil |
 | [Dongdong Tian](https://seisman.info/) | [0000-0001-7967-1197](https://orcid.org/0000-0001-7967-1197) | China University of Geosciences, China |
 | [Jamie Quinn](https://jamiejquinn.com) | [0000-0002-0268-7032](https://orcid.org/0000-0002-0268-7032) | University College London, United Kingdom |

doc/changes.md

@@ -1312,7 +1312,7 @@
 * [Max Jones](https://github.com/maxrjones)
 * [Will Schlitzer](https://github.com/willschlitzer)
 * [Jiayuan Yao](https://github.com/core-man)
-* [Abhishek Anant](https://github.com/itsabhianant)
+* [Abhishek Anant](https://github.com/noturshek)
 * [Claire Klima](https://github.com/cklima616)
 * [Megan Munzek](https://github.com/munzekm)
 * [Michael Neumann](https://github.com/MichaeINeumann)