Make myself the code owner for llgo.

llvm-svn: 223691
GitOrigin-RevId: 567a1e579bd74d955515a084270e06bb794dc980
diff --git a/CODE_OWNERS.TXT b/CODE_OWNERS.TXT
index 071f6c8..75a38d0 100644
--- a/CODE_OWNERS.TXT
+++ b/CODE_OWNERS.TXT
@@ -43,7 +43,7 @@
 
 N: Peter Collingbourne
 E: peter@pcc.me.uk
-D: libclc
+D: libclc, llgo
 
 N: Anshuman Dasgupta
 E: adasgupt@codeaurora.org