prepare for new release (rasbt#1067)

Author: rasbt

docs/mkdocs.yml

@@ -43,7 +43,7 @@ nav:
     - user_guide/classifier/EnsembleVoteClassifier.md
     - user_guide/classifier/LogisticRegression.md
     - user_guide/classifier/MultiLayerPerceptron.md
-    - user_guide/classifier/OneRClassifier.md    
+    - user_guide/classifier/OneRClassifier.md
     - user_guide/classifier/Perceptron.md
     - user_guide/classifier/SoftmaxRegression.md
     - user_guide/classifier/StackingClassifier.md
@@ -65,7 +65,7 @@ nav:
     - user_guide/evaluate/bootstrap.md
     - user_guide/evaluate/bootstrap_point632_score.md
     - user_guide/evaluate/BootstrapOutOfBag.md
-    - user_guide/evaluate/cochrans_q.md    
+    - user_guide/evaluate/cochrans_q.md
     - user_guide/evaluate/combined_ftest_5x2cv.md
     - user_guide/evaluate/confusion_matrix.md
     - user_guide/evaluate/create_counterfactual.md
@@ -99,9 +99,6 @@ nav:
     - user_guide/frequent_patterns/association_rules.md
     - user_guide/frequent_patterns/fpgrowth.md
     - user_guide/frequent_patterns/fpmax.md
-  - image:
-    - user_guide/image/extract_face_landmarks.md
-    - user_guide/image/eyepad_align.md
   - math:
     - user_guide/math/num_combinations.md
     - user_guide/math/num_permutations.md

docs/sources/CHANGELOG.md

@@ -9,21 +9,22 @@ The CHANGELOG for the current development version is available at
 
 
 
-### Version 0.23.0dev (Next Release)
+### Version 0.23.0 (22 Sep 2023)
 
 ##### Downloads
 
-- [Source code (zip)](https://github.com/rasbt/mlxtend/archive/v0.23.0.zip)
+- [Source code (zip)](https://github.com/rasbt/mlxtend/archive/v0.21.1.zip)
 
-- [Source code (tar.gz)](https://github.com/rasbt/mlxtend/archive/v0.23.0.tar.gz)
+- [Source code (tar.gz)](https://github.com/rasbt/mlxtend/archive/v0.22.1.tar.gz)
 
 ##### Changes
 
 - Address NumPy deprecations to make mlxtend compatible to NumPy 1.24 
 - Changed the signature of the `LinearRegression` model of sklearn in the test removing the `normalize` parameter as it is deprecated. ([#1036](https://github.com/rasbt/mlxtend/issues/1036))
-- Add `pyproject.toml` to support PEP 518 builds
-- Fixed installation from sdist failing
-- Converted configuration to `pyproject.toml` 
+- Add `pyproject.toml` to support PEP 518 builds ([#1065](https://github.com/rasbt/mlxtend/issues/1065) via [jmahlik](https://github.com/jmahlik))
+- Fixed installation from sdist failing ([#1065](https://github.com/rasbt/mlxtend/issues/1065) via [jmahlik](https://github.com/jmahlik))
+- Converted configuration to `pyproject.toml` ([#1065](https://github.com/rasbt/mlxtend/issues/1065) via [jmahlik](https://github.com/jmahlik))
+- Remove `mlxtend.image`  submodule with face recognition functions due to poor `dlib` support in modern environments.
 
 ##### New Features and Enhancements
 

docs/sources/USER-GUIDE-INDEX.md

@@ -69,9 +69,6 @@
 - [fpgrowth](user_guide/frequent_patterns/fpgrowth.md)
 - [fpmax](user_guide/frequent_patterns/fpmax.md)
 
-## `image`
-- [extract_face_landmarks](user_guide/image/extract_face_landmarks.md)
-
 ## `math`
 - [num_combinations](user_guide/math/num_combinations.md)
 - [num_permutations](user_guide/math/num_permutations.md)

docs/sources/USER_GUIDE_INDEX.md

@@ -70,9 +70,6 @@
 - [fpgrowth](user_guide/frequent_patterns/fpgrowth.md)
 - [fpmax](user_guide/frequent_patterns/fpmax.md)
 
-## `image`
-- [extract_face_landmarks](user_guide/image/extract_face_landmarks.md)
-
 ## `math`
 - [num_combinations](user_guide/math/num_combinations.md)
 - [num_permutations](user_guide/math/num_permutations.md)