Add engine 19.03.13 release notes (docker#11395)

* Add engine 19.03.13 release notes

Signed-off-by: Chris Crone <[email protected]>

* Minor style updates

Co-authored-by: Usha Mandya <[email protected]>

Author: chris-crone

engine/release-notes/index.md

@@ -22,6 +22,43 @@ for Docker Engine.
 
 # Version 19.03
 
+## 19.03.13
+2020-09-16
+
+### Builder
+
+- buildkit: Fix nil dereference in cache logic [moby/moby#41279](https://github.com/moby/moby/pull/41279)
+- buildkit: Treat Unix sockets as regular files during COPY/ADD [moby/moby#41269](https://github.com/moby/moby/pull/41269)
+- buildkit: Ignore system and security xattrs in calculation to ensure consistent COPY caching regardless of SELinux environment [moby/moby#41222](https://github.com/moby/moby/pull/41222)
+- buildkit: Make `--cache-from` behavior more reliable [moby/moby#41222](https://github.com/moby/moby/pull/41222)
+- buildkit: Fix infinite loop burning CPU when exporting cache [moby/moby#41185](https://github.com/moby/moby/pull/41185)
+
+### Client
+
+- Bump Golang 1.13.15 [docker/cli#2674](https://github.com/docker/cli/pull/2674)
+- Fix config file permission issues (~/.docker/config.json) [docker/cli#2631](https://github.com/docker/cli/pull/2631)
+- build: Fix panic on terminals with zero height [docker/cli#2719](https://github.com/docker/cli/pull/2719)
+- windows: Fix potential issue with newline character in console [docker/cli#2623](https://github.com/docker/cli/pull/2623)
+
+### Networking
+
+- Clean up network sandbox on failure [moby/moby#41081](https://github.com/moby/moby/pull/41081)
+- Fix shallow error messages by forwarding deadline-related errors to user [moby/moby#41312](https://github.com/moby/moby/pull/41312)
+- Fix leaking of netns file descriptors [moby/moby#41287](https://github.com/moby/moby/41287)
+
+### Rootless
+
+- Fix port forwarder resource leak [moby/moby#41277](https://github.com/moby/moby/pull/41277)
+
+### Runtime
+
+- Bump Golang 1.13.15 [moby/moby#41334](https://github.com/moby/moby/pull/41334)
+- Update to containerd 1.3.7 [moby/moby#40408](https://github.com/moby/moby/pull/40408)
+
+### Windows
+
+- Fix slow Windows container start time when using servercore image [moby/moby#41192](https://github.com/moby/moby/pull/41192)
+
 ## 19.03.12
 2020-06-18
 

get-started/index.md

@@ -125,7 +125,7 @@ After you've successfully installed Docker Desktop, open a terminal and run `doc
 
 ```shell
 $ docker --version
-Docker version 19.03.12, build 48a66213fe
+Docker version 19.03.13, build 4484c46d9d
 ```
 
 ### Test Docker installation