chore: add @larkee as CODEOWNER for spanner (googleapis#9899)

jeanbza · busunkim96 · commit 477ea57b34de · 2019-12-02T10:34:07.000-08:00
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
@@ -20,8 +20,8 @@ docs/storage                @tseaver @crwilcox @frankyn
 firestore/                  @tseaver @crwilcox @frankyn
 docs/firestore/             @tseaver @crwilcox @frankyn
 
-spanner/                    @tseaver @crwilcox @frankyn
-docs/spanner                @tseaver @crwilcox @frankyn
+spanner/                    @tseaver @crwilcox @frankyn @larkee
+docs/spanner                @tseaver @crwilcox @frankyn @larkee
 
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 # Analytics and ML (AniML) team
