Update MapPlaylist.ts Dyslexdria (#3579)

add map dyslexdria to map rotation


## Description:
I forgot to add dyslexdria to the map rotation and must atone for my
mistakes

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

##Discord username

PlaysBadly

src/server/MapPlaylist.ts

@@ -86,6 +86,7 @@ const frequency: Partial<Record<GameMapName, number>> = {
   Aegean: 6,
   MilkyWay: 8,
   Mediterranean: 6,
+  Dyslexdria: 8,
 };
 
 const TEAM_WEIGHTS: { config: TeamCountConfig; weight: number }[] = [