Telegram: Escape exclamation marks, remove for images

![alt](link) becomes [alt](link), telegram seems to pick up that they're
images anyway.

.goreleaser.yml

@@ -50,7 +50,7 @@ builds:
       flags:
         - -tags=tray
       ldflags:
-        - -s -w -X main.version={{.Env.JFA_GO_VERSION}} -X main.commit={{.ShortCommit}} -X main.updater=binary
+        - -s -w -X main.version={{.Env.JFA_GO_VERSION}} -X main.commit={{.ShortCommit}} -X main.updater=binary -H=windowsgui
       goos:
         - windows
       goarch:

telegram.go

@@ -148,7 +148,10 @@ func (t *TelegramDaemon) Send(message *Message, ID ...int64) error {
 		if message.Markdown == "" {
 			msg = tg.NewMessage(id, message.Text)
 		} else {
-			msg = tg.NewMessage(id, strings.ReplaceAll(message.Markdown, ".", "\\."))
+			text := strings.ReplaceAll(message.Markdown, ".", "\\.")
+			text = strings.ReplaceAll(text, "![", "[")
+			text = strings.ReplaceAll(text, "!", "\\!")
+			msg = tg.NewMessage(id, text)
 			msg.ParseMode = "MarkdownV2"
 		}
 		_, err := t.bot.Send(msg)