diff --git a/.github/workflows/generate_docs.yml b/.github/workflows/generate_docs.yml
index 166eef4..1a816e1 100644
--- a/.github/workflows/generate_docs.yml
+++ b/.github/workflows/generate_docs.yml
@@ -30,9 +30,10 @@ jobs:
           mkdir html
           xsltproc --stringparam html.stylesheet "docbook.css" --stringparam chunker.output.encoding "UTF-8" --xinclude -o html/index.html /usr/share/xml/docbook/stylesheet/docbook-xsl/html/chunk.xsl mobilitydb-workshop.xml
           cp -r images docbook.css html/
+          cp docbook.css html/
 
       # store the documentation files
-      - name: Upload Output Directory
+      - name: Upload output directory
         uses: actions/upload-artifact@v2
         with:
           name: doc-files
@@ -52,7 +53,7 @@ jobs:
           ref: gh-pages
 
       # download the doc files, most of which are generated above
-      - name: Download Output Directory
+      - name: Download output directory
         uses: actions/download-artifact@v2
         with:
           name: doc-files
diff --git a/docs/index.md b/docs/index.md
deleted file mode 100644
index b0b5301..0000000
--- a/docs/index.md
+++ /dev/null
@@ -1,12 +0,0 @@
------------------------------
-# **Documentation**
-----------------------------
-Here are links to the documentation of the MobilityDB-workshop
-
------------------------------
-## **Version 1.1**
------------------------------
-
-* [PDF](https://https://mobilitydb.github.io/MobilityDB-workshop/docs/MobilityDB-workshop.pdf)
-* [EPUB](https://https://mobilitydb.github.io/MobilityDB-workshop/docs/MobilityDB-workshop.epub)
-* [HTML](https://https://mobilitydb.github.io/MobilityDB-workshop/docs/html/index.html)