adding comments to make sections clearer in app

web/app/__init__.py

 
     moment.init_app(app)
 
-    # blueprint for main parts of app
+    # blueprint for main parts of app (contents and frontmatter)
     from .main import main as main_blueprint
     app.register_blueprint(main_blueprint)
 
-    # blueprint for search parts of app
+    # blueprint for search parts of app (Section 1: Searching the archive)
     from .search import search as search_blueprint
     app.register_blueprint(search_blueprint)
 
-    # blueprint for interventions parts of app
+    # blueprint for interventions parts of app (Section 2: Search Interventions)
     from .interventions import interventions as interventions_blueprint
     app.register_blueprint(interventions_blueprint)
 

web/app/main.py

 # @creation_date: 2022-09-07
 # @license: The MIT License <https://opensource.org/licenses/MIT>
 # @author: Simon Bowie <ad7588@coventry.ac.uk>
-# @purpose: Main route for index and other pages in Section 1: Searching the archive
+# @purpose: Main route for index and other miscellaneous pages
 # @acknowledgements:
 # https://www.digitalocean.com/community/tutorials/how-to-add-authentication-to-your-app-with-flask-login
 

web/app/search.py

 # @creation_date: 2022-09-07
 # @license: The MIT License <https://opensource.org/licenses/MIT>
 # @author: Simon Bowie <ad7588@coventry.ac.uk>
-# @purpose: search route for search
+# @purpose: search route for Section 1: Searching the archive
 # @acknowledgements:
 # https://www.digitalocean.com/community/tutorials/how-to-add-authentication-to-your-app-with-flask-login