corrected link in index.php pointing to the paper 1 ceur_e_11-19Priyma.pdf
add paper 1 ceur_e_11-19Priyma.pdf to archive
corrected link in index.php pointing to the paper 5 ceur_50-60Priyma5.pdf
add paper 5 ceur_50-60Priyma5.pdf to archive
replace file of the paper 19 ceur_246-259andon24.pdf with its english version
delete the title of paper 19 in ukrainian language - left only english and correct the title according to the paper ceur_246-259andon24