Prepare for 2.0.0 release

CHANGELOG

@@ -1,3 +1,47 @@
+Version 2.0.0 (2021-05-06)
+--------------------------
+Common: fix duplicate workflow runs in CI/CD (#465)
+Stream FS2: rename fs2-enrich to snowplow-enrich-pubsub (#463)
+Beam: bump Scio to 0.10.2 (#461)
+Beam: fix authentication of docker image (#390)
+Common: integrate cache into CI/CD (#397)
+Common: integrate sbt-assembly (#290)
+Common: change formatting check to scalafmtCheckAll (#378)
+Stream FS2: allow source/sink concurrency settings to be configurable (#458)
+Common: use yauaa_context version 1-0-2 (#456)
+Common: add version badge to README.md (#343)
+Stream: improve error output for incorrectly configured enrichments (#387)
+Stream FS2: rename dir to file in config file (#454)
+Common: fix README (#405)
+Stream FS2: tune source and sink configs to optimise throughput (#427)
+Stream: kinesis partition key fall back to random UUID (#377)
+Common: bump sbt to 1.5.1 (#366)
+Stream FS2: bump cats-retry to 2.1.0 (#446)
+Stream FS2: bump log4cats to 1.3.0 (#445)
+Stream FS2: bump http4s to 0.21.22 (#444)
+Stream FS2: bump FS2 to 2.5.5 (#441)
+Stream FS2: bump cats effect to 2.5.0 (#442)
+Stream FS2: run blocking enrichments on a separate execution context (#432)
+Stream FS2: fix acking message after all payloads are sunk (#443)
+Stream FS2: filesystem source should handle sub-directories (#439)
+Stream FS2: make config file compatible with RDB loader config (#438)
+Stream FS2: reset latency metric to zero (#435)
+Stream FS2: add message attributes to PubSub (#340)
+Stream FS2: statsd reporter for metrics (#421)
+Stream FS2: remove dropwizard metrics dependency (#437)
+Common: bump commons-codec to 1.15 (#430)
+Stream: fix incorrect event construction for heartbeat events (#410)
+Common: extend copyright to 2021 (#423)
+Stream FS2: remove race condition from flaky EnrichSpec (#422)
+Common: update README.md and CONTRIBUTING.md (#379)
+Common: remove EtlException (#309)
+Stream FS2: send Size Violations to bad sink (#419)
+Stream FS2: add sink for pii events (#416)
+Common: remove __SyntaxError__ from YAUAA context (#414)
+Common: bump YAUAA to 5.23 (#401)
+Common: publish to DockerHub and Sonatype instead of Bintray (#424)
+Common: use Python 3 for integration tests (#420)
+
 Version 1.4.2 (2020-11-20)
 --------------------------
 Stream: crash at startup if Sentry DSN is not correct (#399)