[Docs] Add mmengine logo in docs

docs/en/_static/css/readthedocs.css

@@ -1,3 +1,9 @@
 table.colwidths-auto td {
   width: 50%
 }
+.header-logo {
+    background-image: url("../image/mmengine-logo.png");
+    background-size: 130px 40px;
+    height: 40px;
+    width: 130px;
+}

docs/zh_cn/_static/css/readthedocs.css

@@ -1,3 +1,9 @@
 table.colwidths-auto td {
   width: 50%
 }
+.header-logo {
+    background-image: url("../image/mmengine-logo.png");
+    background-size: 130px 40px;
+    height: 40px;
+    width: 130px;
+}

docs/zh_cn/notes/changelog.md

@@ -0,0 +1,57 @@
+# Changelog of v0.x
+
+## v0.2.0 (11/10/2022)
+
+### New Features & Enhancements
+
+- Add SMDDP backend and support running on AWS by @austinmw in https://github.com/open-mmlab/mmengine/pull/579
+- Refactor `FileIO` but without breaking bc by @zhouzaida in https://github.com/open-mmlab/mmengine/pull/533
+- Add test time augmentation base model by @HAOCHENYE in https://github.com/open-mmlab/mmengine/pull/538
+- Use `torch.lerp\_()` to speed up EMA by @RangiLyu in https://github.com/open-mmlab/mmengine/pull/519
+- Support converting `BN` to `SyncBN` by config by @HAOCHENYE in https://github.com/open-mmlab/mmengine/pull/506
+- Support defining metric name in wandb backend by @okotaku in https://github.com/open-mmlab/mmengine/pull/509
+- Add dockerfile by @zhouzaida in https://github.com/open-mmlab/mmengine/pull/347
+
+### Docs
+
+- Fix API files of English documentation by @zhouzaida in https://github.com/open-mmlab/mmengine/pull/525
+- Fix typo in `instance_data.py` by @Dai-Wenxun in https://github.com/open-mmlab/mmengine/pull/530
+- Fix the docstring of the model sub-package by @zhouzaida in https://github.com/open-mmlab/mmengine/pull/573
+- Fix a spelling error in docs/zh_cn by @cxiang26 in https://github.com/open-mmlab/mmengine/pull/548
+- Fix typo in docstring by @MengzhangLI in https://github.com/open-mmlab/mmengine/pull/527
+- Update `config.md` by @Zhengfei-0311 in https://github.com/open-mmlab/mmengine/pull/562
+
+### Bug Fixes
+
+- Fix `LogProcessor` does not smooth loss if the name of loss doesn't start with `loss` by @liuyanyi in
+  https://github.com/open-mmlab/mmengine/pull/539
+- Fix failed to enable `detect_anomalous_params` in `MMSeparateDistributedDataParallel` by @HAOCHENYE in https://github.com/open-mmlab/mmengine/pull/588
+- Fix CheckpointHook behavior unexpected if given `filename_tmpl` argument by @C1rN09 in https://github.com/open-mmlab/mmengine/pull/518
+- Fix error argument sequence in `FSDP` by @HAOCHENYE in https://github.com/open-mmlab/mmengine/pull/520
+- Fix uploading image in wandb backend @okotaku in https://github.com/open-mmlab/mmengine/pull/510
+- Fix loading state dictionary in `EMAHook` by @okotaku in https://github.com/open-mmlab/mmengine/pull/507
+- Fix circle import in `EMAHook` by @HAOCHENYE in https://github.com/open-mmlab/mmengine/pull/523
+- Fix unit test could fail caused by `MultiProcessTestCase`  by @HAOCHENYE in https://github.com/open-mmlab/mmengine/pull/535
+- Remove unnecessary "if statement" in `Registry` by @MambaWong in https://github.com/open-mmlab/mmengine/pull/536
+- Fix `_save_to_state_dict` by @HAOCHENYE in https://github.com/open-mmlab/mmengine/pull/542
+- Support comparing NumPy array dataset meta in `Runner.resume` by @HAOCHENYE in https://github.com/open-mmlab/mmengine/pull/511
+- Use `get` instead of `pop` to dump `runner_type` in `build_runner_from_cfg` by @nijkah in https://github.com/open-mmlab/mmengine/pull/549
+- Upgrade pre-commit hooks by @zhouzaida in https://github.com/open-mmlab/mmengine/pull/576
+- Delete the error comment in `registry.md` by @vansin in https://github.com/open-mmlab/mmengine/pull/514
+- Fix Some out-of-date unit tests by @C1rN09 in https://github.com/open-mmlab/mmengine/pull/586
+- Fix typo in `MMFullyShardedDataParallel` by @yhna940 in https://github.com/open-mmlab/mmengine/pull/569
+- Update Github Action CI and CircleCI by @zhouzaida in https://github.com/open-mmlab/mmengine/pull/512
+- Fix unit test in windows by @HAOCHENYE in https://github.com/open-mmlab/mmengine/pull/515
+- Fix merge ci & multiprocessing unit test by @HAOCHENYE in https://github.com/open-mmlab/mmengine/pull/529
+
+### New Contributors
+
+- @okotaku made their first contribution in https://github.com/open-mmlab/mmengine/pull/510
+- @MengzhangLI made their first contribution in https://github.com/open-mmlab/mmengine/pull/527
+- @MambaWong made their first contribution in https://github.com/open-mmlab/mmengine/pull/536
+- @cxiang26 made their first contribution in https://github.com/open-mmlab/mmengine/pull/548
+- @nijkah made their first contribution in https://github.com/open-mmlab/mmengine/pull/549
+- @Zhengfei-0311 made their first contribution in https://github.com/open-mmlab/mmengine/pull/562
+- @austinmw made their first contribution in https://github.com/open-mmlab/mmengine/pull/579
+- @yhna940 made their first contribution in https://github.com/open-mmlab/mmengine/pull/569
+- @liuyanyi made their first contribution in https://github.com/open-mmlab/mmengine/pull/539