Fix CODEOWNERS file according to the README

AlexDaniel · AlexDaniel · commit ba2e9c49e487 · 2020-11-04T20:23:07.000+02:00
AlexDaniel → codesections (based on #242).
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
@@ -1,9 +1,9 @@
-*                         @AlexDaniel
-solutions/meta            @AlexDaniel
+*                         @codesections
+solutions/meta            @codesections
 #solutions/language        –
 #solutions/rakudo          –
 #solutions/moarvm          –
 solutions/documentation   @JJ
 solutions/unicode         @samcv
 solutions/infrastructure  @rba
-solutions/fallback        @AlexDaniel
+solutions/fallback        @codesections
