Updated README.md
Updated README.md

Include run with tomcat possibility and some corrections
sridhar-newsdistill/podcastpedia,radut/podcastpedia,radut/podcastpedia,sridhar-newsdistill/podcastpedia,PodcastpediaOrg/podcastpedia,radut/podcastpedia,sslavescu/podcastpedia,sslavescu/podcastpedia,sridhar-newsdistill/podcastpedia,sslavescu/podcastpedia,PodcastpediaOrg/podcastpedia,PodcastpediaOrg/podcastpedia