Update release notes for OSLO

- Added release notes for the features that were delivered in 3.5.5
  version of CPS

Issue-ID: CPS-2488
Change-Id: I31e863430a5aff41814bed0a4d39ef8546b8e617
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
diff --git a/docs/deployment.rst b/docs/deployment.rst
index 3f0c1ed..9823fa2 100644
--- a/docs/deployment.rst
+++ b/docs/deployment.rst
@@ -354,5 +354,8 @@
 +--------------+------------------------------------+-----------------------------------------------------------+
 | cps-ncmp     | cmNotificationSubscriptionCache    | Stores and tracks cm notification subscription requests.  |
 +--------------+------------------------------------+-----------------------------------------------------------+
+| cps-ncmp     | moduleSetTagsBeingProcessed        | Track module set tags which are processed to prevent      |
+|              |                                    | multiple threads working with same tag.                   |
++--------------+------------------------------------+-----------------------------------------------------------+
 
-Total number of caches : 6
+Total number of caches : 7
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index c5b00d6..8f7c0da 100644
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -39,10 +39,21 @@
 Bug Fixes
 ---------
 3.5.5
+    - `CPS-2509 <https://lf-onap.atlassian.net/browse/CPS-2509>`_ Fix module endpoints using alternate identifier.
+    - `CPS-2517 <https://lf-onap.atlassian.net/browse/CPS-2517>`_ Make Content-Type header default to JSON for CPS APIs.
+    - `CPS-2530 <https://lf-onap.atlassian.net/browse/CPS-2530>`_ NCMP Modules API giving empty response on READY cm handles if two sub systems discovered in parallel.
 
 Features
 --------
 3.5.5
+    - `CPS-2009 <https://lf-onap.atlassian.net/browse/CPS-2009>`_ Update legacy NCMP APIs interfaces to support alternate id.
+    - `CPS-2082 <https://lf-onap.atlassian.net/browse/CPS-2082>`_ Support XML content type to data node APIs in cps-core.
+    - `CPS-2433 <https://lf-onap.atlassian.net/browse/CPS-2433>`_ Remove traces of unmaintained CPS-TBDMT repository.
+    - `CPS-2436 <https://lf-onap.atlassian.net/browse/CPS-2436>`_ CM Avc Event to publish source key to target key while forwarding.
+    - `CPS-2445 <https://lf-onap.atlassian.net/browse/CPS-2445>`_ Expose CPS and NCMP version information using git plugin.
+    - `CPS-2451 <https://lf-onap.atlassian.net/browse/CPS-2451>`_ Removing oparent from CPS-NCMP and ONAP DMI Plugin repository.
+    - `CPS-2478 <https://lf-onap.atlassian.net/browse/CPS-2478>`_ Minimize affect of module and size from Cm Handle Registration and De-Registration use case.
+    - `CPS-2507 <https://lf-onap.atlassian.net/browse/CPS-2507>`_ Upgrade liquibase to 4.30.0 version.
 
 Version: 3.5.4
 ==============