Update OWNERS.md to include Emeritus maintainers (#488)

Added Rama Chavali, Miłosz Kukuła, Łukasz Dziedziak, Marcin Skalski, and Dariusz Jędrzejczyk to the Emeritus maintainers section.

Signed-off-by: Kateryna Nezdolii <kateryna.nezdolii@gmail.com>

Author: nezdolik

OWNERS.md

@@ -5,14 +5,9 @@
 # Maintainers
 * Anton Kanugalawattage ([AntonKanug](https://github.com/AntonKanug)) (antonk@palantir.com)
 * Joey Bratton ([joeyb](https://github.com/joeyb)) (jbratton@salesforce.com)
-* Rama Chavali ([ramaraochavali](https://github.com/ramaraochavali)) (rama.rao@salesforce.com)
 * Ben Hoyt ([b-hoyt](https://github.com/b-hoyt)) (bhoyt@salesforce.com)
 * Michael Puncel ([mpuncel](https://github.com/mpuncel)) (mpuncel@squareup.com)
-* Dariusz Jędrzejczyk ([chemicL](https://github.com/chemicL)) (dariusz.jedrzejczyk@allegro.pl)
-* Łukasz Dziedziak ([lukidzi](https://github.com/lukidzi)) (lukasz.dziedziak@allegro.pl)
 * Radosław Chrzanowski ([Ferdudas97](https://github.com/Ferdudas97)) (radoslaw.chrzanowski@allegro.pl)
-* Marcin Skalski ([Automaat](https://github.com/Automaat)) (marcin.skalski@allegro.pl)
-* Miłosz Kukuła ([kukulam-allegro](https://github.com/kukulam-allegro)) (milosz.kukula@allegro.pl)
 * Michał Gawarzyński ([gawarz](https://github.com/gawarz)) (michal.gawarzynski@allegro.pl)
 * Erica Manno ([rulex123](https://github.com/rulex123)) (ericam@spotify.com)
 
@@ -21,3 +16,8 @@
 * Kateryna Nezdolii ([nezdolik](https://github.com/nezdolik)) (nezdolik@spotify.com)
 * Snow Pettersen ([snowp](https://github.com/snowp)) (snowp@squareup.com)
 * Krzysztof Słonka ([slonka](https://github.com/slonka)) (krzysztof.slonka@allegro.pl)
+* Rama Chavali ([ramaraochavali](https://github.com/ramaraochavali)) (rama.rao@salesforce.com)
+* Miłosz Kukuła ([kukulam-allegro](https://github.com/kukulam-allegro)) (milosz.kukula@allegro.pl)
+* Łukasz Dziedziak ([lukidzi](https://github.com/lukidzi)) (lukasz.dziedziak@allegro.pl)
+* Marcin Skalski ([Automaat](https://github.com/Automaat)) (marcin.skalski@allegro.pl)
+* Dariusz Jędrzejczyk ([chemicL](https://github.com/chemicL)) (dariusz.jedrzejczyk@allegro.pl)