Merge pull request spacetelescope#703 from spacetelescope/obi-wan76-p…

…atch-1

Update relnotes.rst

docs/relnotes.rst

@@ -27,6 +27,24 @@ See https://github.com/spacetelescope/webbpsf/issues for currently open issues a
 Version History and Change Log
 -------------------------------
 
+Version 1.2.0
+=============
+*Pre-release*
+
+**James Webb Space Telescope improvements**:
+
+This new version includes H2RG detector effects:
+
+* Interpixel capacitance (IPC) and Post-pixel coupling (PPC, NIRCam only)
+* Charge diffusion via a simple ad hoc Gaussian convolution.
+
+**Roman Space Telescope improvements**:
+
+* added geometric distortion for Roman.
+
+Note, this release requires updating your WebbPSF data files to version 1.2.0, `webbpsf-data-1.2.0.tar.gz <https://stsci.box.com/shared/static/34g3slaq4jidgccqj25qqo80tlk6tubl.gz>`_
+
+
 Version 1.1.1
 =============
 *2022 December 14*