fixes

Gemfile

@@ -1,9 +1,5 @@
 source 'https://rubygems.org'
-
 gem 'github-pages', group: :jekyll_plugins
-
-gem "jekyll", "3.9.3"           # installed by `gem jekyll`
-gem "webrick"                   # required when using Ruby >= 3 and Jekyll <= 4.2.2
-
-gem "just-the-docs", "0.7.0"    # pinned to the current release
-# gem "just-the-docs"           # always download the latest release
+gem 'jekyll'
+gem 'webrick'
+gem 'just-the-docs'

_config.yml

@@ -4,6 +4,8 @@ theme: just-the-docs
 
 url: https://csc-training.github.io/csc-env-eff
 baseurl: ""
+plugins:
+  - jekyll-sitemap
 
 aux_links:
   View on GitHub: https://github.com/csc-training/csc-env-eff
@@ -21,3 +23,13 @@ gh_edit_link_text: "Edit this page on GitHub"
 gh_edit_repository: "https://github.com/csc-training/csc-env-eff"
 gh_edit_branch: "master"
 gh_edit_view_mode: "edit"
+
+collections:
+  slides:
+    output: true
+
+just-the-docs:
+  collections:
+    slides:
+      nav_exclude: true
+      search_exclude: true

part-1/prerequisites/ssh-puhti.md

@@ -20,7 +20,7 @@ permalink: /hands-on/connecting/ssh-puhti.html
 3. You have now connected to Puhti!
 
 💭 The Puhti web interface landing page looks like this:  
-![Puhti web interface](../../slides/img/ood.png)
+![Puhti web interface](../../_slides/img/ood.png)
 
 💡 From the pinned apps and top menus you can *e.g.* access your files and open some applications or a command-line interface.
 
@@ -35,7 +35,7 @@ permalink: /hands-on/connecting/ssh-puhti.html
 💬 Laptops and workstations running Linux typically have SSH installed.
 
 Find the Terminal on your computer:  
-![terminal-icon](../../slides/img/terminal_icon1.png)
+![terminal-icon](../../_slides/img/terminal_icon1.png)
 
 1. Open a terminal and type (replace `cscusername` with your CSC username):
 
@@ -81,7 +81,7 @@ ssh [email protected]
 💡 The next time you want to login to Puhti, just select it from the "session" menu on the left.
 
 💭 The MobaXterm window looks like this:  
-![terminal-icon](../../slides/img/mobaxterm-login.png)
+![terminal-icon](../../_slides/img/mobaxterm-login.png)
 
 ## In Puhti