Add glusterFS 10.5 Release Notes (#788)

Signed-off-by: Shwetha K Acharya <sacharya@redhat.com>

docs/release-notes/10.5.md

@@ -0,0 +1,24 @@
+# Release notes for Gluster 10.5
+
+This is a bugfix release. The release notes for [10.0](10.0.md), [10.1](10.1.md), [10.2](10.2.md), [10.3](10.3.md) and [10.4](10.4.md) contain a listing of all the new improvements and bugs fixed in the GlusterFS 10 stable release.
+
+**NOTE:**
+- Next minor release will be based on requirement only.
+- Users are highly encouraged to upgrade to newer releases of GlusterFS.
+
+## Important fixes in this release
+- Fix upgrade issue by reverting posix change related to storage.reserve value
+- Fix the issue of the brick process is getting crashed during the upcall event
+
+
+## Builds are available at
+
+[https://download.gluster.org/pub/gluster/glusterfs/10/10.5/](https://download.gluster.org/pub/gluster/glusterfs/10/10.5/)
+
+## Issues addressed in this release
+- [#3636](https://github.com/gluster/glusterfs/issues/3636) Fix upgrade issue by reverting posix change related to storage.reserve value
+- [#3732](https://github.com/gluster/glusterfs/issues/3732) Fix AddressSanitizer issue of heap-use-after-free
+- [#4074](https://github.com/gluster/glusterfs/issues/4074) Fix GlusterFS FUSE crash with the error: "Assertion failed: inode_lookup >= nlookup"
+- [#4190](https://github.com/gluster/glusterfs/issues/4190) Fix SIGSEGV in __gf_free of glusterfs core
+- [#4255](https://github.com/gluster/glusterfs/issues/4255) Fix the issue of  the brick process getting crashed during the upcall event
+- [#3701](https://github.com/gluster/glusterfs/issues/3701) Fix the error of  "Operation not supported" while disabling sockopt IPV6_V6ONLY

docs/release-notes/index.md

@@ -28,6 +28,7 @@ Detailed release schedule [here](https://www.gluster.org/release-schedule/)
 - [10.2](./10.2.md)
 - [10.3](./10.3.md)
 - [10.4](./10.4.md)
+- [10.5](./10.5.md)
 
 ### GlusterFS 9 release notes
 

mkdocs.yml

@@ -144,6 +144,7 @@ nav:
           - 11.0: release-notes/11.0.md
           - 11.1: release-notes/11.1.md
       - RELEASE 10.x:
+          - 10.5: release-notes/10.5.md
           - 10.4: release-notes/10.4.md
           - 10.3: release-notes/10.3.md
           - 10.2: release-notes/10.2.md