[WIP] 0.11.0 release notes (#2410)

* add release note

* refine layout

* refine layout

* refine layout

* replace images

* Revert "replace images"

This reverts commit 361afac.

* replace images

* typo

* Update RELEASE_NOTES.md

* Update RELEASE_NOTES.md

* Update RELEASE_NOTES.md

* Update RELEASE_NOTES.md

* fix

* remove tail #

* remove trailing space

* add know issue

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RELEASE_NOTES.md

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+# Release v0.11.0
+
+## New Features
+
+* Support team wise NFS storage, including:
+    - An NFS configuration plug-in and a commandline tool. [#2346](https://github.com/Microsoft/pai/pull/2346)
+    - A simple NFS-job submit plug-in. [#2358](https://github.com/Microsoft/pai/pull/2358)
+
+  Refer to [Simplified Job Submission for OpenPAI + NFS deployment](https://github.com/Microsoft/pai/wiki/Simplified-Job-Submission-for-OpenPAI-with-NFS-deployment) for more details.
+
+* New alerts for unhealthy GPUs, currently including following alerts [#2209](https://github.com/Microsoft/pai/pull/2209):
+    - gpu used by zombie container
+    - gpu used by external process
+    - gpu ecc error
+    - gpu hangs
+    - gpu memory leak
+
+* Admin could know all running jobs on a node. [#2197](https://github.com/Microsoft/pai/pull/2197)
+    ![](./docs/release_note/images/node_tasks.png)
+
+* Filter supports in Job List View. [#302](https://github.com/Microsoft/pai/pull/302)
+    ![](./docs/release_note/images/filter.png)
+
+* Hold the Env for failed jobs which are casued by user error. [#2272](https://github.com/Microsoft/pai/pull/2272)
+
+
+## Improvements
+
+### Service
+
+* Webportal:
+    - New job list page look and feel. [#302](https://github.com/Microsoft/pai/pull/302)
+![](./docs/release_note/images/job_list.png)
+    - New job detail page: [#2211](https://github.com/Microsoft/pai/pull/2211)
+![](./docs/release_note/images/job_detail.png)
+
+* Alert-manager:
+Increase node memory and CPU threshold to reduce false alerts. [#2345](https://github.com/Microsoft/pai/pull/2345), [#2296](https://github.com/Microsoft/pai/pull/2296)
+
+* Hadoop:
+Persist yarn and hdfs service log to host. [#2244](https://github.com/Microsoft/pai/pull/2244)
+
+* Runtime:
+Support samba shares in container. [#2318](https://github.com/Microsoft/pai/pull/2318)
+
+
+### Documentation
+
+* Add troubleshooting guide for jobs. [#2305](https://github.com/Microsoft/pai/pull/2305)
+* Refine document for new user to submit job. [#2278](https://github.com/Microsoft/pai/pull/2278)
+
+### Examples
+
+* Remove TensorFlow mpi example which cannot be run currently. [#2337](https://github.com/Microsoft/pai/pull/2337)
+
+### Others
+
+* Operations:
+Add a commandline tool to query unhealthy gpu information from prometheus. [#2319](https://github.com/Microsoft/pai/pull/2365)
+
+## Notable Fixes
+
+* Hadoop: Scheduler may get stuck in a indefinite loop. [#2365](https://github.com/Microsoft/pai/pull/2365)
+* Hadoop: Sometimes, hadoop-ai can't detect ecc error. [#2343](https://github.com/Microsoft/pai/pull/2343)
+* Runtime: Users might see unallocated gpus. [#2352](https://github.com/Microsoft/pai/pull/2352)
+* Runtime: Jobs might get a free retry when using exceed memory. [#1108](https://github.com/Microsoft/pai/pull/1108)
+* Drivers: Fix IB installation bugs. [#2278](https://github.com/Microsoft/pai/pull/2278), [#2271](https://github.com/Microsoft/pai/pull/2271), [#2269](https://github.com/Microsoft/pai/pull/2269)
+
+## Known Issues
+
+* There might be a mismatch between linux kernel and driver. [#2446](https://github.com/Microsoft/pai/pull/2446)
+* Retry link of new job details page is missing. [#2466](https://github.com/Microsoft/pai/pull/2466)
+
+## Upgrading from Earlier Release
+
+Please follow the [Upgrading to v0.11](./docs/upgrade/upgrade_to_v0.11.md) for detailed instructions.