Remove 1.12 from README.md (#3847)

Also remove 1.14.3 info since that was already released.

1 files changed, 0 insertions, 3 deletions

diff --git a/README.md b/README.md
index 043351e..28d8d7a 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,6 @@ HDF5 version 1.15.0 currently under development
 [![h5py build status](https://img.shields.io/github/actions/workflow/status/HDFGroup/hdf5/h5py.yml?branch=develop&label=h5py)](https://github.com/HDFGroup/hdf5/actions?query=branch%3Adevelop)
 [![CVE regression](https://img.shields.io/github/actions/workflow/status/HDFGroup/hdf5/cve.yml?branch=develop&label=CVE)](https://github.com/HDFGroup/hdf5/actions?query=branch%3Adevelop)
 [![1.14 build status](https://img.shields.io/github/actions/workflow/status/HDFGroup/hdf5/main.yml?branch=hdf5_1_14&label=1.14)](https://github.com/HDFGroup/hdf5/actions?query=branch%3Ahdf5_1_14)
-[![1.12 build status](https://img.shields.io/github/actions/workflow/status/HDFGroup/hdf5/main.yml?branch=hdf5_1_12&label=1.12)](https://github.com/HDFGroup/hdf5/actions?query=branch%3Ahdf5_1_12)
 [![BSD](https://img.shields.io/badge/License-BSD-blue.svg)](https://github.com/HDFGroup/hdf5/blob/develop/COPYING)
 
 [HPC configure/build/test results](https://my.cdash.org/index.php?project=HDF5)
@@ -87,8 +86,6 @@ are tentative.
 
 | Release | New Features |
 | ------- | ------------ |
-| 1.12.3 | CVE fixes, performance improvements, H5Dchunk\_iter(), last HDF5 1.12 release |
-| 1.14.3 | CVE-free!, better cross-compile support |
 | 1.14.4 | S3 VFD improvements |
 | TBD | VFD SWMR |
 | 2.0.0 | TBD |