Reduce number of messages from taxonomies

If analyzer produce multiple taxonomies then all of them should be sent
as one message, reducing the noise.
Taxonomies will be separated with comma and space.

process.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"log"
+	"strings"
 
 	valid "github.com/asaskevich/govalidator"
 	"github.com/ilyaglow/go-cortex"
@@ -34,14 +35,11 @@ func (c *Client) ProcessCortex(input *tgbotapi.Message) error {
 			continue
 		}
 
-		txs := m.Taxonomies()
-		// Send every taxonomy as a message
-		for _, t := range txs {
-			msg := tgbotapi.NewMessage(input.Chat.ID, "")
-			msg.ReplyToMessageID = input.MessageID
-			msg.Text = fmt.Sprintf("%s:%s = %s", t.Namespace, t.Predicate, t.Value)
-			c.Bot.Send(msg)
-		}
+		// Send taxonomies as a message
+		msg := tgbotapi.NewMessage(input.Chat.ID, "")
+		msg.ReplyToMessageID = input.MessageID
+		msg.Text = buildTaxonomies(m.Taxonomies())
+		c.Bot.Send(msg)
 
 		// Send JSON file with full report
 		tr, _ := json.MarshalIndent(m, "", "  ")
@@ -59,6 +57,18 @@ func (c *Client) ProcessCortex(input *tgbotapi.Message) error {
 	return nil
 }
 
+// buildTaxonomies joins taxonomies in one formatted string
+// Every taxonomy is separated with two spaces from each other
+func buildTaxonomies(txs []gocortex.Taxonomy) string {
+	var stats []string
+
+	for _, t := range txs {
+		stats = append(stats, fmt.Sprintf("%s:%s = %s", t.Namespace, t.Predicate, t.Value))
+
+	}
+	return strings.Join(stats, ", ")
+}
+
 // constructJob make a JobBody depends on its type
 func constructJob(s string) (*gocortex.JobBody, error) {
 	var dataType string