Update `MAINTAINERS` file

Add `jhrotko` to Core Maintainers.

Signed-off-by: Laura Brehm <[email protected]>

MAINTAINERS

@@ -23,6 +23,7 @@
 
 		people = [
 			"glours",
+			"jhrotko",
 			"milas",
 			"ndeloof",
 			"nicksieger",
@@ -72,6 +73,11 @@
 	Email = "[email protected]"
 	GitHub = "gtardif"
 
+	[people.jhrotko]
+	Name = "Joana Hrotko"
+	Email = "[email protected]"
+	Github = "jhrotko"
+
 	[people.laurazard]
 	Name = "Laura Brehm"
 	Email = "[email protected]"