Fix/update decidim gem commit version (#87)
Fix/update decidim gem commit version (#87)

* Create how_to_upgrade.md

* Fix: Update decidim gem commit version

* Delete wrong doc file

Co-authored-by: danict93 <35363e19403cf55328f939608910faa00fe74d29@users.noreply.github.com>
diputacioBCN/decidim-diba,diputacioBCN/decidim-diba,diputacioBCN/decidim-diba,diputacioBCN/decidim-diba