Adding new example applications to README (#1487)
Adding new example applications to README (#1487)

* Adding new example applications

* Fix markdown on apps and changing "github" to "code"

* Fixing markdown on dependent repostiories

* Typos corrections and deivid's feedback

Hilfe/decidim,mainio/decidim,mainio/decidim,decidim/decidim,decidim/decidim,codegram/decidim,Hilfe/decidim,AjuntamentdeBarcelona/decidim,mainio/decidim,Hilfe/decidim,Hilfe/decidim,mainio/decidim,codegram/decidim,codegram/decidim,decidim/decidim,codegram/decidim,AjuntamentdeBarcelona/decidim,mainio/decidim,AjuntamentdeBarcelona/decidim,AjuntamentdeBarcelona/decidim