Adding @ovas04 as translation lead for the Spanish translation

Author: spier

.github/CODEOWNERS

@@ -20,3 +20,6 @@
 /translation/gl/    @psanxiao
 /book/gl/           @psanxiao
 /pattern-categorization/gl/  @psanxiao
+/translation/es/    @ovas04
+/book/es/           @ovas04
+/pattern-categorization/es/  @ovas04

TRUSTED-COMMITTERS.md

@@ -26,6 +26,7 @@ While they don't take all responsibilities of a Trusted Committer (yet), they do
 * Chinese - [@WillemJiang](https://github.com/WillemJiang)
 * Brazilian Portuguese - [@jrcosta](https://github.com/jrcosta), [@zilio](https://github.com/zilio)
 * Galician - [@psanxiao](https://github.com/psanxiao)
+* Spanish - [@ovas04](https://github.com/ovas04)
 
 ## Hall of Fame (aka Alumni)