feed endpoint for contacts

[AbhiAgarwal]

for i := 0; i < len(contacts); i++ {
        if contacts[i].Twitter != "" {
            elasticUsernameQuery := ElasticUsernameQuery{}
            elasticUsernameQuery.Term.Username = strings.ToLower(contacts[i].Twitter)
            elasticQuery.Query.Bool.Should = append(elasticQuery.Query.Bool.Should, elasticUsernameQuery)
        }

        if contacts[i].Instagram != "" {
            elasticInstagramUsernameQuery := ElasticInstagramUsernameQuery{}
            elasticInstagramUsernameQuery.Term.InstagramUsername = strings.ToLower(contacts[i].Instagram)
            elasticQuery.Query.Bool.Should = append(elasticQuery.Query.Bool.Should, elasticInstagramUsernameQuery)
        }
    }

    for i := 0; i < len(feeds); i++ {
        if feeds[i].FeedURL != "" {
            elasticFeedUrlQuery := ElasticFeedUrlQuery{}
            elasticFeedUrlQuery.Match.FeedURL = strings.ToLower(feeds[i].FeedURL)
            elasticQuery.Query.Bool.Should = append(elasticQuery.Query.Bool.Should, elasticFeedUrlQuery)
        }
    }