Update katacoda generated scenarios

Signed-off-by: Javier Romero <[email protected]>

Author: jromero

Makefile

@@ -165,7 +165,7 @@ tools-tidy:
 	cd tools; go mod tidy
 
 .PHONY: prepare-for-pr
-prepare-for-pr: check-links test tools-tidy
+prepare-for-pr: check-links test tools-tidy katacoda
 	@echo "========"
 	@echo "It looks good! :)"
 	@echo "Make sure to commit all changes!"

katacoda/files.txt

@@ -4,7 +4,7 @@ content/docs/app-developer-guide/using-cache-image.md,katacoda/scenarios/app-dev
 content/docs/app-developer-guide/environment-variables.md,katacoda/scenarios/app-developer-guide/environment-variables.md
 content/docs/app-developer-guide/mounting-volumes.md,katacoda/scenarios/app-developer-guide/mounting-volumes.md
 content/docs/app-developer-guide/run-an-app.md,katacoda/scenarios/app-developer-guide/run-an-app.md
-content/docs/app-developer-guide/specify-buildpacks.md,katacoda/scenarios/app-developer-guide/specify-buildpacks.md#
+content/docs/app-developer-guide/specify-buildpacks.md,katacoda/scenarios/app-developer-guide/specify-buildpacks.md
 content/docs/buildpack-author-guide/create-buildpack/_index.md,katacoda/scenarios/buildpack-author-guide/intro.md
 content/docs/buildpack-author-guide/create-buildpack/adding-bill-of-materials.md,katacoda/scenarios/buildpack-author-guide/adding-bill-of-materials.md
 content/docs/buildpack-author-guide/create-buildpack/build-app.md,katacoda/scenarios/buildpack-author-guide/build-app.md

katacoda/scenarios/app-developer-guide/specify-buildpacks.md

@@ -1,4 +1,4 @@
-
+# Specify buildpacks
 # Specify buildpacks
 
 

katacoda/scenarios/buildpack-author-guide/adding-bill-of-materials.md

@@ -27,9 +27,9 @@ Buildpacks:
   examples/ruby        0.0.1          -
 
 Processes:
-  TYPE                 SHELL        COMMAND                        ARGS
-  web (default)        bash         bundle exec ruby app.rb        
-  worker               bash         bundle exec ruby worker.rb
+  TYPE                 SHELL        COMMAND                           ARGS        WORK DIR
+  web (default)        bash         bundle exec ruby app.rb                       /workspace
+  worker               bash         bundle exec ruby worker.rb                    /workspace
 ```
 
 Apart from the above standard metadata, buildpacks can also populate information about the dependencies they have provided in form of a `Bill-of-Materials`. Let's see how we can use this to populate information about the version of `ruby` that was installed in the output app image.