[DOCS] Fix listing of notebooks with badges (openvinotoolkit#1820)

Fixing listing of notebooks with badges for docs.

Author: sgolebiewski-intel

.ci/convert_notebooks.sh

@@ -10,7 +10,7 @@ tagslist=$rstdir"/notebooks_tags.json"
 mkdir -p $rstdir
 
 # List all notebooks that contain binder or colab buttons based on readme
-for n in $(git ls-files '*.ipynb' ':!:*utils.ipynb'| head); do
+for n in $(git ls-files '*.ipynb' ':!:*utils.ipynb'); do
     cat ${n%/*}"/README.md" | grep -oP "https://mybinder.org/v2.*?[0-9]{3}.*?ipynb" | sed 's#%2F#/#g' | xargs basename -a -s .ipynb {} | sort | uniq > $binderlist
     cat ${n%/*}"/README.md" | grep -oP "https://colab.research.google.com/github.*?[0-9]{3}.*?ipynb" | xargs basename -s .ipynb {} | sort | uniq > $colablist
 done