Update documentation for NEWPATHWAYS (iiasa#385)

* Update minimum info for NEWPATHWAYS doc

---------

Co-authored-by: Fridolin Glatter <[email protected]>

Author: 2 people

doc/project/newpathways.rst

@@ -1,5 +1,41 @@
 NEWPATHWAYS
 ***********
 
-- Project lead: :gh-user:`volker-krey`
-- Lead modeler: :gh-user:`yiyi1991` :gh-user:`amastrucci` :gh-user:`r-aneeque` :gh-user:`tgasser`
+NEWPATHWAYS: New pathways for equitable climate action in line with the Paris Agreement and sustainable development
+
+Project homepage: https://newpathways.eu/
+
+- Project lead (as of 2025-01): :gh-user:`volker-krey`
+
+WP3.2 Aligning national inventory and model accounting of land-related carbon fluxes
+====================================================================================
+- Lead modeler: :gh-user:`tgasser`
+
+WP3.3 Evaluation of the contribution of demand-side policies to GHG emissions reductions in the energy system
+=============================================================================================================
+- Lead modeler: :gh-user:`yiyi1991`, :gh-user:`amastrucci`, :gh-user:`r-aneeque`
+
+Multiple models applying demand-side policies in their high-resolution demand sectors (MESSAGE built based on BMT branch). 
+
+Branch
+------
+(to be added)
+
+WP3.4 Phasing out fossil fuels from the energy system
+=====================================================
+- Lead modeler: :gh-user:`SiddharthJoshi-Git`, :gh-user:`yiyi1991`
+
+No deliverable nor collaboration across teams planned in this task. 
+
+Upcoming related output:
+
+- Net-zero primary fossil fuels paper led by Shotaro, Sid, and Oliver (preprint DOI:10.21203/rs.3.rs-5698098/v1)
+- Unpack COP28 paper led by Alaa, Yiyi (containing net-zero fossil workflows)
+
+WP3.5 Resilience of the Energy System Transformation Towards the Paris Goal
+===========================================================================
+- Lead modeler: :gh-user:`junukitashepard`
+
+Branch
+------
+(to be added)

doc/whatsnew.rst

@@ -1,8 +1,12 @@
 What's new
 **********
 
-.. Next release
-.. ============
+Next release
+============
+
+- Update documentation for
+  :doc:`project/newpathways` (:pull:`385`).
+
 
 v2025.8.7
 =========