doc: add missing space before hyphen

PR-URL: #41873
Reviewed-By: Richard Lau <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>

Author: Mesteery

README.md

@@ -751,7 +751,7 @@ releases on a rotation basis as outlined in the
   * [mcollina](https://github.com/mcollina) -
     **Matteo Collina** <<[email protected]>> (he/him)
 * Red Hat and IBM
-  * [joesepi](https://github.com/joesepi)-
+  * [joesepi](https://github.com/joesepi) -
     **Joe Sepi** <<[email protected]>> (he/him)
   * [mhdawson](https://github.com/mhdawson) -
     **Michael Dawson** <<[email protected]>> (he/him)