Readme made better
Readme made better

swiatkiewicz/redmine_mentions,swiatkiewicz/redmine_mentions,scrapinghub/redmine_mentions,scrapinghub/redmine_mentions,swiatkiewicz/redmine_mentions,SnowdogApps/redmine_mentions,SnowdogApps/redmine_mentions,arkhitech/redmine_mentions,arkhitech/redmine_mentions,scrapinghub/redmine_mentions,arkhitech/redmine_mentions,SnowdogApps/redmine_mentions