add PFM support to release notes

Author: nulano

docs/handbook/image-file-formats.rst

@@ -701,7 +701,8 @@ PFM
 
 .. versionadded:: 10.3.0
 
-Pillow reads and writes grayscale (Pf format) PFM files containing ``F`` data.
+Pillow reads and writes grayscale (Pf format) Portable FloatMap (PFM) files
+containing ``F`` data.
 
 Color (PF format) PFM files are not supported.
 

docs/releasenotes/10.3.0.rst

@@ -0,0 +1,49 @@
+10.3.0
+------
+
+Backwards Incompatible Changes
+==============================
+
+TODO
+^^^^
+
+Deprecations
+============
+
+TODO
+^^^^
+
+TODO
+
+API Changes
+===========
+
+TODO
+^^^^
+
+TODO
+
+API Additions
+=============
+
+TODO
+^^^^
+
+TODO
+
+Security
+========
+
+TODO
+^^^^
+
+TODO
+
+Other Changes
+=============
+
+Portable FloatMap (PFM) images
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Support has been added for reading and writing grayscale (Pf format)
+Portable FloatMap (PFM) files containing ``F`` data.

docs/releasenotes/index.rst

@@ -14,6 +14,7 @@ expected to be backported to earlier versions.
 .. toctree::
   :maxdepth: 2
 
+  10.3.0
   10.2.0
   10.1.0
   10.0.1