Update metadata for development on 0.13.0.

PiperOrigin-RevId: 235289842

Author: tf-model-analysis-team

README.md

@@ -63,6 +63,7 @@ combinations may also work.
 |tensorflow-model-analysis  |tensorflow          |apache-beam[gcp]|
 |---------------------------|--------------------|----------------|
 |GitHub master              |1.12                |2.10.0          |
+|0.12.1                     |1.12                |2.10.0          |
 |0.12.0                     |1.12                |2.10.0          |
 |0.11.0                     |1.11                |2.8.0           |
 |0.9.2                      |1.9                 |2.6.0           |

RELEASE.md

@@ -1,3 +1,13 @@
+# Current version (not yet released; still in development)
+
+## Major Features and Improvements
+
+## Bug fixes and other changes
+
+## Breaking changes
+
+## Deprecations
+
 # Release 0.12.0
 
 ## Major Features and Improvements

tensorflow_model_analysis/version.py

@@ -15,4 +15,4 @@
 
 # Version string for this release of TFMA.
 # Note that setup.py reads and uses this version.
-VERSION_STRING = '0.12.0'
+VERSION_STRING = '0.13.0dev'