Ch 14 convert v4 (#214)

* converting Chp 14 Code to pymc v4

* updating README

Author: yahrMason

Rethinking_2/Chp_14.ipynb

@@ -45,7 +45,7 @@ from the root directory.
 
 ## PyMC v4 Updates
 
-Work is on-going to update these notebooks to be compatible with PyMC v4. Currently chapters 2 through 13 have been converted.
+Work is on-going to update these notebooks to be compatible with PyMC v4. Currently chapters 2 through 14 have been converted.
 
 If you wish to run these notebooks, please create the v4 environment by running:
 

Rethinking_2/README.md

@@ -7,10 +7,10 @@ dependencies:
   - seaborn
   - mkl-service
   - watermark
-  - pymc==4.0.0
-  - arviz==0.12.1
-  - aeppl==0.0.31
-  - aesara==2.6.6
+  - pymc==4.3.0
+  - arviz==0.13.0
+  - aeppl==0.0.38
+  - aesara==2.8.7
   - theano-pymc==1.1.2
   - tqdm
   - mkl