doc: update contact info

Signed-off-by: Gabriel Schulhof <gabrielschulhof@gmail.com>
PR-URL: #38689
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>

README.md

@@ -176,7 +176,7 @@ For information about the governance of the Node.js project, see
 * [fhinkel](https://github.com/fhinkel) -
 **Franziska Hinkelmann** <franziska.hinkelmann@gmail.com> (she/her)
 * [gabrielschulhof](https://github.com/gabrielschulhof) -
-**Gabriel Schulhof** <gabriel.schulhof@intel.com>
+**Gabriel Schulhof** <gabrielschulhof@gmail.com>
 * [gireeshpunathil](https://github.com/gireeshpunathil) -
 **Gireesh Punathil** <gpunathi@in.ibm.com> (he/him)
 * [jasnell](https://github.com/jasnell) -
@@ -314,7 +314,7 @@ For information about the governance of the Node.js project, see
 * [Flarna](https://github.com/Flarna) -
 **Gerhard Stöbich** <deb2001-github@yahoo.de>  (he/they)
 * [gabrielschulhof](https://github.com/gabrielschulhof) -
-**Gabriel Schulhof** <gabriel.schulhof@intel.com>
+**Gabriel Schulhof** <gabrielschulhof@gmail.com>
 * [gdams](https://github.com/gdams) -
 **George Adams** <george.adams@uk.ibm.com> (he/him)
 * [geek](https://github.com/geek) -