RMV: removes ak2 lecture and redirects to the intermediate series (#549)

* RMV: removes ak2 lecture and redirects to the intermediate series

* add dependency for collab run

.github/workflows/collab.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Install Build Software
         shell: bash -l {0}
         run: |
-          pip install jupyter-book==0.15.1 docutils==0.17.1 quantecon-book-theme==0.7.1 sphinx-tojupyter==0.3.0 sphinxext-rediraffe==0.2.7 sphinx-exercise==0.4.1 sphinxcontrib-youtube==1.1.0 sphinx-togglebutton==0.3.1 arviz==0.13.0 sphinx_proof==0.1.3
+          pip install jupyter-book==0.15.1 docutils==0.17.1 quantecon-book-theme==0.7.1 sphinx-tojupyter==0.3.0 sphinxext-rediraffe==0.2.7 sphinx-exercise==0.4.1 sphinxcontrib-youtube==1.1.0 sphinx-togglebutton==0.3.1 arviz==0.13.0 sphinx_proof==0.1.3 sphinx_reredirects==0.1.3
       # Build of HTML (Execution Testing)
       - name: Build HTML
         shell: bash -l {0}

environment.yml

@@ -17,6 +17,7 @@ dependencies:
     - ghp-import==1.1.0
     - sphinxcontrib-youtube==1.1.0
     - sphinx-togglebutton==0.3.1
+    - sphinx_reredirects==0.1.3
     # Sandpit Requirements
     # - PuLP
     # - cvxpy

lectures/_config.yml

@@ -35,7 +35,7 @@ latex:
     targetname: quantecon-python-intro.tex
 
 sphinx:
-  extra_extensions: [sphinx_multitoc_numbering, sphinxext.rediraffe, sphinx_exercise, sphinx_togglebutton, sphinx.ext.intersphinx, sphinx_proof, sphinx_tojupyter] 
+  extra_extensions: [sphinx_multitoc_numbering, sphinxext.rediraffe, sphinx_exercise, sphinx_togglebutton, sphinx.ext.intersphinx, sphinx_proof, sphinx_tojupyter, sphinx_reredirects] 
   config:
     bibtex_reference_style: author_year
     # false-positive links
@@ -110,6 +110,9 @@ sphinx:
     mathjax_path: https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js
     rediraffe_redirects:
       index_toc.md: intro.md
+    # Remote Redirects
+    redirects:
+      ak2:   https://python.quantecon.org/ak2.html
     tojupyter_static_file_path: ["_static"]
     tojupyter_target_html: true
     tojupyter_urlpath: "https://intro.quantecon.org/"

lectures/_toc.yml

@@ -56,7 +56,6 @@ parts:
   - file: unpleasant
   - file: money_inflation_nonlinear
   - file: laffer_adaptive
-  - file: ak2
 - caption: Stochastic Dynamics
   numbered: true
   chapters: