Update codeowners. (#8261)

.github/CODEOWNERS

@@ -5,6 +5,28 @@
 # taken by someone else.
 *                         @busunkim96
 
+##################################
+# Storage and Database (SoDa) team 
+##################################
+bigtable/                   @tseaver @crwilcox @frankyn
+docs/bigtable/              @tseaver @crwilcox @frankyn
+
+datastore/                  @tseaver @crwilcox @frankyn      
+docs/datastore              @tseaver @crwilcox @frankyn 
+
+storage/                    @tseaver @crwilcox @frankyn
+docs/storage                @tseaver @crwilcox @frankyn
+
+firestore/                  @tseaver @crwilcox @frankyn
+docs/firestore/             @tseaver @crwilcox @frankyn
+
+spanner/                    @tseaver @crwilcox @frankyn
+docs/spanner                @tseaver @crwilcox @frankyn
+
+###############################
+# Analytics and ML (AniML) team
+###############################
+
 # BigQuery suite of APIs
 bigquery/                   @googleapis/api-bigquery
 docs/bigquery/              @googleapis/api-bigquery
@@ -15,27 +37,15 @@ docs/bigquery_datatransfer/ @googleapis/api-bigquery
 bigquery_storage/           @googleapis/api-bigquery
 docs/bigquery_storage/      @googleapis/api-bigquery
 
-# Danny Hermes and Tres Seaver co-authored the BigTable library.
-bigtable/                   @tseaver
-docs/bigtable/              @tseaver
-
-# Bill Prin is the primary maintainer of the Stackdriver libraries.
-error_reporting/            @waprin
-docs/error_reporting/       @waprin
-
-monitoring/                 @waprin @supriyagarg @rimey
-docs/monitoring/            @waprin @supriyagarg @rimey
+# Pubsub
+pubsub/                     @anguillanneuf @plamut
+docs/pubsub                 @anguillanneuf @plamut
 
-logging/                    @waprin @tseaver
-docs/logging/               @waprin @tseaver
 
 # Tim Swast is the primary author of Runtime Config.
 runtimeconfig/              @tswast
 docs/runtimeconfig/         @tswast
 
-# Vikas Kedia is the product owner and Tres Seaver the author for Spanner.
-spanner/                    @vkedia @tseaver
-docs/spanner/               @vkedia @tseaver
 
 # Doug Greiman and Angela Li are the owners of trace.
 trace/                      @liyanhui1228 @duggelz