Maint: Remove CYBERGHOST_GROUP (change)

- It does not make any sense with newer server data
- It was to be deprecated anyway

internal/models/markdown.go

@@ -18,7 +18,7 @@ func markdownTableHeading(legendFields ...string) (markdown string) {
 }
 
 func (s *CyberghostServers) ToMarkdown() (markdown string) {
-	markdown = markdownTableHeading("Country", "Group", "Hostname")
+	markdown = markdownTableHeading("Country", "Hostname", "TCP", "UDP")
 	for _, server := range s.Servers {
 		markdown += server.ToMarkdown() + "\n"
 	}
@@ -26,7 +26,8 @@ func (s *CyberghostServers) ToMarkdown() (markdown string) {
 }
 
 func (s CyberghostServer) ToMarkdown() (markdown string) {
-	return fmt.Sprintf("| %s | %s | `%s` |", s.Country, s.Group, s.Hostname)
+	return fmt.Sprintf("| %s | `%s` | %s | %s |", s.Country, s.Hostname,
+		boolToMarkdown(s.TCP), boolToMarkdown(s.UDP))
 }
 
 func (s *FastestvpnServers) ToMarkdown() (markdown string) {

internal/models/markdown_test.go

@@ -11,16 +11,16 @@ func Test_CyberghostServers_ToMarkdown(t *testing.T) {
 
 	servers := CyberghostServers{
 		Servers: []CyberghostServer{
-			{Country: "a", Group: "A", Hostname: "xa"},
-			{Country: "b", Group: "A", Hostname: "xb"},
+			{Country: "a", UDP: true, Hostname: "xa"},
+			{Country: "b", TCP: true, Hostname: "xb"},
 		},
 	}
 
 	markdown := servers.ToMarkdown()
-	const expected = "| Country | Group | Hostname |\n" +
-		"| --- | --- | --- |\n" +
-		"| a | A | `xa` |\n" +
-		"| b | A | `xb` |\n"
+	const expected = "| Country | Hostname | TCP | UDP |\n" +
+		"| --- | --- | --- | --- |\n" +
+		"| a | `xa` | ❎ | ✅ |\n" +
+		"| b | `xb` | ✅ | ❎ |\n"
 
 	assert.Equal(t, expected, markdown)
 }

internal/models/server.go

@@ -6,8 +6,9 @@ import (
 
 type CyberghostServer struct {
 	Country  string   `json:"country"`
-	Group    string   `json:"group"`
 	Hostname string   `json:"hostname"`
+	TCP      bool     `json:"tcp"`
+	UDP      bool     `json:"udp"`
 	IPs      []net.IP `json:"ips"`
 }