patch 8.2.1605: default maintainer on github is wrong

Problem:    Defyyyyyyyyyyyyyyyyyyyyyyyub is wrong.
Solution:   Use Bram's account.
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index ff85bd5..4385f93 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -3,7 +3,7 @@
 # You can use github users with @user or email addresses
 
 # These owners will be the default owners for everything in the repo.
-*       @defunkt
+*       @brammool
 
 # Order is important. The last matching pattern has the most precedence.
 # So if a pull request only touches javascript files, only these owners