message: Update CHANGELOG for dev3
diff: @@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
  The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
  and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
  -## [Unreleased]
  +## [2.0.0-dev3]
  ### Added
  @@ -13,26 +13,18 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  ### Changed
  -- CCF is now built with Clang 10. It is recommended that C++ applications upgrade to Clang 10 as well.
  -- Internal `/gov/jwt_keys/refresh` endpoint has been moved to `/node/jwt_keys/refresh` (#2885).
  -- If no `--san` is specified at node start-up, the node certificate _Subject Alternative Name_ extension now defaults to the value of `--public-rpc-address` (#2902).
  -
  -### Removed
  -
  -- Removed Forum sample app.
  -
  -## [2.0.0-dev3]
  -
  -### Changed
  -
  - Upgrade OpenEnclave from 0.17.0 to 0.17.1.
  - `get_state_at()` now returns receipts for signature transactions (#2785), see [documentation](https://microsoft.github.io/CCF/main/use_apps/verify_tx.html#transaction-receipts) for details.
  - Upgrade playbooks and base CI image to Ubuntu 20.04. CCF is now primarily developed and tested against Ubuntu 20.04.
  - Python `ccf.read_ledger` module now accepts custom formatting rules for the key and value based on the key-value store table name (#2791).
  +- CCF is now built with Clang 10. It is recommended that C++ applications upgrade to Clang 10 as well.
  +- Internal `/gov/jwt_keys/refresh` endpoint has been moved to `/node/jwt_keys/refresh` (#2885).
  +- If no `--san` is specified at node start-up, the node certificate _Subject Alternative Name_ extension now defaults to the value of `--public-rpc-address` (#2902).
  ### Removed
  - Remove long-deprecated `--domain` argument from `cchost`. Node certificate Subject Alternative Names should be passed in via existing `--san` argument (#2798).
  +- Removed Forum sample app.
  ## [2.0.0-dev2]
  