bump version number and release notes

Author: oliche

release_notes.md

@@ -1,4 +1,7 @@
 ## Release Notes 2.2
+### Release Notes 2.2.0 2021-11-02
+- allows more than 2 probes in ephys computer probe creation
+
 ### Release Notes 2.2.0 2021-10-29
 - brainbox.io.one load_spike_sorting fast: merge channel info in clusters
 - brainbox.io.one generic function to interpolate channels after alignment

setup.py

@@ -24,7 +24,7 @@
 
 setup(
     name='ibllib',
-    version='2.2.0',
+    version='2.2.1',
     python_requires='>={}.{}'.format(*REQUIRED_PYTHON),
     description='IBL libraries',
     license="MIT",