Fix name typo in Maintainers list

Author: gursewak1997

MAINTAINERS.md

@@ -8,5 +8,5 @@ The current Maintainers Group for the bootc Project consists of:
 | Colin Walters     | [cgwalters](https://github.com/orgs/bootc-dev/people/cgwalters)      | Red Hat         | Approver         |
 | John Eckersberg   | [jeckersb](https://github.com/orgs/bootc-dev/people/jeckersb)        | Red Hat         | Approver         |
 | Xiaofeng Wang     | [henrywang](https://github.com/orgs/bootc-dev/people/henrywang)      | Red Hat         | Approver         |
-| Gursewak Mangat   | [gurusewak](https://github.com/orgs/bootc-dev/people/gursewak1997)   | Red Hat         | Approver         |
+| Gursewak Mangat   | [gursewak1997](https://github.com/orgs/bootc-dev/people/gursewak1997)| Red Hat         | Approver         |
 | Joseph Marrero    | [jmarrero](https://github.com/orgs/bootc-dev/people/jmarrero)        | Red Hat         | Approver         |