Deleting Release Notes for 3.2.3pre2

diff --git a/SALOME_3_2_3_Release_Notes.pdf b/SALOME_3_2_3_Release_Notes.pdf
deleted file mode 100755 (executable)
index 1c1e5af..0000000
Binary files a/SALOME_3_2_3_Release_Notes.pdf and /dev/null differ