doc: update email address for Richard Lau

PR-URL: #58910
Refs: nodejs/TSC#1699
Refs: https://www.redhat.com/en/blog/evolving-our-middleware-strategy
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Jake Yuesong Li <[email protected]>
Reviewed-By: Marco Ippolito <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>

Author: richardlau

.mailmap

@@ -436,7 +436,8 @@ Rebecca Turner <[email protected]> <[email protected]>
 Refael Ackermann <[email protected]> <[email protected]>
 Reza Akhavan <[email protected]>
 Ricardo Sánchez Gregorio <[email protected]>
-Richard Lau <[email protected]> <[email protected]>
+Richard Lau <[email protected]> <[email protected]>
+Richard Lau <[email protected]> <[email protected]>
 Rick Olson <[email protected]>
 rickyes <[email protected]> <[email protected]>
 rickyes <[email protected]> <[email protected]>

README.md

@@ -187,7 +187,7 @@ For information about the governance of the Node.js project, see
 * [RaisinTen](https://github.com/RaisinTen) -
   **Darshan Sen** <<[email protected]>> (he/him)
 * [richardlau](https://github.com/richardlau) -
-  **Richard Lau** <<rlau@redhat.com>>
+  **Richard Lau** <<richard.lau@ibm.com>>
 * [ronag](https://github.com/ronag) -
   **Robert Nagy** <<[email protected]>>
 * [ruyadorno](https://github.com/ruyadorno) -
@@ -426,7 +426,7 @@ For information about the governance of the Node.js project, see
 * [RaisinTen](https://github.com/RaisinTen) -
   **Darshan Sen** <<[email protected]>> (he/him) - [Support me](https://github.com/sponsors/RaisinTen)
 * [richardlau](https://github.com/richardlau) -
-  **Richard Lau** <<rlau@redhat.com>>
+  **Richard Lau** <<richard.lau@ibm.com>>
 * [rluvaton](https://github.com/rluvaton) -
   **Raz Luvaton** <<[email protected]>> (he/him)
 * [ronag](https://github.com/ronag) -
@@ -799,7 +799,7 @@ Primary GPG keys for Node.js Releasers (some Releasers sign with subkeys):
   `8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600`
 * **Rafael Gonzaga** <<[email protected]>>
   `890C08DB8579162FEE0DF9DB8BEAB4DFCF555EF4`
-* **Richard Lau** <<rlau@redhat.com>>
+* **Richard Lau** <<richard.lau@ibm.com>>
   `C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C`
 * **Ruy Adorno** <<[email protected]>>
   `108F52B48DB57BB0CC439B2997B01419BD92F80A`