Update reviewer lottery (#282)

Author: bmagyar

.github/reviewer-lottery.yml

@@ -3,11 +3,12 @@ groups:
   # Usually, at least on of the maintainers should approve PR before merging.
   # The best is if two maintainers do that.
   - name: maintainers # name of the group
-    reviewers: 2 # how many reviewers do you want to assign?
+    reviewers: 3 # how many reviewers do you want to assign?
     internal_reviewers: 1 # how many reviewers do you want to assign when the PR author belongs to this group?
     usernames: # github usernames of the reviewers
       - bmagyar
       - destogl
+      - christophfroehlich
 
   # Reviewers group to get broader feedback.
   - name: reviewers
@@ -17,19 +18,23 @@ groups:
       - progtologist
       - arne48
       - DasRoteSkelett
-      - Serafadam
+      - sgmurray
       - harderthan
       - jaron-l
       - malapatiravi
-      - homalozoa
       - erickisos
+      - sachinkum0009
+      - qiayuanliao
+      - homalozoa
       - anfemosa
+      - jackcenter
       - VX792
       - mhubii
       - livanov93
       - aprotyas
       - peterdavidfagan
       - duringhof
+      - VanshGehlot
       - bijoua29
-      - lm2292
+      - LukasMacha97
       - mcbed