Prepare for next CPS-NCMP release

- updated the docs.
- Bumped the version to 3.3.4-SNAPSHOT for the next release.

Issue-ID: CPS-1773
Change-Id: Ibe9a694baadb33d284913868452b143c14d105cc
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index 8ceb616..d9033a0 100755
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -16,6 +16,33 @@
 ..      * * *   MONTREAL   * * *
 ..      ========================
 
+Version: 3.3.4
+==============
+
+Release Data
+------------
+
++--------------------------------------+--------------------------------------------------------+
+| **CPS Project**                      |                                                        |
+|                                      |                                                        |
++--------------------------------------+--------------------------------------------------------+
+| **Docker images**                    | onap/cps-and-ncmp:3.3.4                                |
+|                                      |                                                        |
++--------------------------------------+--------------------------------------------------------+
+| **Release designation**              | 3.3.4 Montreal                                         |
+|                                      |                                                        |
++--------------------------------------+--------------------------------------------------------+
+| **Release date**                     | Not yet released                                       |
+|                                      |                                                        |
++--------------------------------------+--------------------------------------------------------+
+
+Bug Fixes
+---------
+3.3.4
+
+Features
+--------
+
 Version: 3.3.3
 ==============
 
@@ -32,7 +59,7 @@
 | **Release designation**              | 3.3.3 Montreal                                         |
 |                                      |                                                        |
 +--------------------------------------+--------------------------------------------------------+
-| **Release date**                     | Not yet released                                       |
+| **Release date**                     | 2023 June 30                                           |
 |                                      |                                                        |
 +--------------------------------------+--------------------------------------------------------+