doc: Add 3.1.1 release to main

Add 3.1.1 release to main

Signed-off-by: Richa Pandey <[email protected]>

Author: richabp

doc/nrf/links.txt

@@ -330,6 +330,8 @@
 .. _`nRF54L05`: https://www.nordicsemi.com/Products/nRF54L05
 .. _`nRF54L10`: https://www.nordicsemi.com/Products/nRF54L10
 
+.. _`nRF54LM20A System-on-Chip`: https://www.nordicsemi.com/Products/nRF54LM20A
+
 .. _`nRF52840 DK Downloads`: https://www.nordicsemi.com/Products/Development-hardware/nRF52840-DK/Download#infotabs
 .. _`nRF52840 DK product page`: https://www.nordicsemi.com/Products/Development-hardware/nRF52840-DK/
 
@@ -482,6 +484,7 @@
 .. _`Asset Tracker Template`: https://docs.nordicsemi.com/bundle/asset-tracker-template-latest/page/index.html
 
 .. _`known issues page on the main branch`: https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/releases_and_maturity/known_issues.html
+.. _`known issues for nRF Connect SDK v3.1.1`: https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/releases_and_maturity/known_issues.html?v=v3-1-1
 .. _`known issues for nRF Connect SDK v3.1.0`: https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/releases_and_maturity/known_issues.html?v=v3-1-0
 .. _`known issues for nRF Connect SDK v3.0.2`: https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/releases_and_maturity/known_issues.html?v=v3-0-2
 .. _`known issues for nRF Connect SDK v3.0.1`: https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/releases_and_maturity/known_issues.html?v=v3-0-1
@@ -531,6 +534,7 @@
 .. _`known issues for nRF Connect SDK v1.4.1`: https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/releases_and_maturity/known_issues.html?v=v1-4-1
 .. _`known issues for nRF Connect SDK v1.4.0`: https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/releases_and_maturity/known_issues.html?v=v1-4-0
 
+.. _`Repositories and revisions for v3.1.1`: https://docs.nordicsemi.com/bundle/ncs-3.1.1/page/nrf/releases_and_maturity/repository_revisions.html
 .. _`Repositories and revisions for v3.1.0`: https://docs.nordicsemi.com/bundle/ncs-3.1.0/page/nrf/releases_and_maturity/repository_revisions.html
 .. _`Repositories and revisions for v3.0.2`: https://docs.nordicsemi.com/bundle/ncs-3.0.2/page/nrf/releases_and_maturity/repository_revisions.html
 .. _`Repositories and revisions for v3.0.1`: https://docs.nordicsemi.com/bundle/ncs-3.0.1/page/nrf/releases_and_maturity/repository_revisions.html
@@ -572,6 +576,7 @@
 .. _`Repositories and revisions for v1.9.1`: https://docs.nordicsemi.com/bundle/ncs-1.9.1/page/nrf/introduction.html#repositories_and_revisions
 .. _`Repositories and revisions`: https://docs.nordicsemi.com/bundle/ncs-1.9.0/page/nrf/introduction.html#repositories_and_revisions
 
+.. _`Modem library changelog for v3.1.1`: https://docs.nordicsemi.com/bundle/ncs-3.1.1/page/nrfxlib/nrf_modem/doc/CHANGELOG.html#nrf-modem-changelog
 .. _`Modem library changelog for v3.1.0`: https://docs.nordicsemi.com/bundle/ncs-3.1.0/page/nrfxlib/nrf_modem/doc/CHANGELOG.html#nrf-modem-changelog
 .. _`Modem library changelog for v3.0.2`: https://docs.nordicsemi.com/bundle/ncs-3.0.2/page/nrfxlib/nrf_modem/doc/CHANGELOG.html#nrf-modem-changelog
 .. _`Modem library changelog for v3.0.1`: https://docs.nordicsemi.com/bundle/ncs-3.0.1/page/nrfxlib/nrf_modem/doc/CHANGELOG.html#nrf-modem-changelog
@@ -609,6 +614,7 @@
 .. _`Modem library changelog for v1.9.1`: https://docs.nordicsemi.com/bundle/ncs-1.9.1/page/nrfxlib/nrf_modem/doc/CHANGELOG.html
 .. _`Modem library changelog for v1.9.0`: https://docs.nordicsemi.com/bundle/ncs-1.9.0/page/nrfxlib/nrf_modem/doc/CHANGELOG.html
 
+.. _`LwM2M carrier library changelog for v3.1.1`: https://docs.nordicsemi.com/bundle/ncs-3.1.1/page/nrf/libraries/bin/lwm2m_carrier/CHANGELOG.html#liblwm2m-carrier-changelog
 .. _`LwM2M carrier library changelog for v3.1.0`: https://docs.nordicsemi.com/bundle/ncs-3.1.0/page/nrf/libraries/bin/lwm2m_carrier/CHANGELOG.html#liblwm2m-carrier-changelog
 .. _`LwM2M carrier library changelog for v3.0.2`: https://docs.nordicsemi.com/bundle/ncs-3.0.2/page/nrf/libraries/bin/lwm2m_carrier/CHANGELOG.html#liblwm2m-carrier-changelog
 .. _`LwM2M carrier library changelog for v3.0.1`: https://docs.nordicsemi.com/bundle/ncs-3.0.1/page/nrf/libraries/bin/lwm2m_carrier/CHANGELOG.html#liblwm2m-carrier-changelog

doc/nrf/protocols/matter/index.rst

@@ -25,6 +25,8 @@ For a full list of |NCS| and Matter versions, view the following table:
    +==========================+=====================================================+========================+
    | v3.1.99 (latest)         | :ref:`1.4.2 <ug_matter_overview_dev_model_support>` |                        |
    +--------------------------+                                                     |                        |
+   | v3.1.1                   |                                                     |                        |
+   +--------------------------+                                                     |                        |
    | |release|                |                                                     | 1.4.2.0                |
    +--------------------------+-----------------------------------------------------+------------------------+
    | v3.0.2                   | :ref:`1.4.1 <ug_matter_overview_dev_model_support>` | 1.4.1.0                |