Pre-release update for v21.1.0 (#1511)

* Update changelog

* Update readme

* build variants

Author: gfardell

CHANGELOG.md

@@ -1,5 +1,5 @@
 
-* x.x.x
+* 23.1.0
   - Fix bug in IndicatorBox proximal_conjugate
   - Allow CCPi Regulariser functions for non CIL object
   - Add norm for CompositionOperator

README.md

@@ -19,13 +19,13 @@ The documentation for CIL can be accessed [here](https://tomographicimaging.gith
 Binary installation of CIL can be done with `conda`. Install a new environment using:
 
 ```bash
-conda create --name cil -c conda-forge -c intel -c ccpi cil=23.0.1
+conda create --name cil -c conda-forge -c intel -c ccpi cil=23.1.0
 ```
 
 To install CIL and the additional packages and plugins needed to run the [CIL demos](https://github.com/TomographicImaging/CIL-Demos) install the environment with:
 
 ```bash
-conda create --name cil -c conda-forge -c intel -c ccpi cil=23.0.1 astra-toolbox tigre ccpi-regulariser tomophantom "ipywidgets<8"
+conda create --name cil -c conda-forge -c intel -c ccpi cil=23.1.0 astra-toolbox tigre ccpi-regulariser tomophantom "ipywidgets<8"
 ```
 where,
 

recipe/conda_build_config.yaml

@@ -22,18 +22,16 @@
 python:
   - 3.8
   - 3.9
-  - 3.10
+  - 3.10 
   - 3.8
   - 3.9
-  - 3.10
+  - 3.10 
   - 3.8
   - 3.9
-  - 3.10
-  # - 3.11
-  # - 3.8 
-  # - 3.9
-  # - 3.10 
-  # - 3.11
+  - 3.10 
+  - 3.8
+  - 3.9
+  - 3.10 
 numpy:
   - 1.21
   - 1.21
@@ -44,11 +42,9 @@ numpy:
   - 1.23
   - 1.23
   - 1.23
-  # - 1.23
-  # - 1.24
-  # - 1.24
-  # - 1.24
-  # - 1.24
+  - 1.24
+  - 1.24
+  - 1.24
 zip_keys:
   - python
   - numpy