feat: adding messenger and line icons (#412)

diagrams/saas/chat.py

@@ -32,4 +32,12 @@ class Telegram(_Chat):
     _icon = "telegram.png"
 
 
+class Messenger(_Chat):
+    _icon = "messenger.png"
+
+
+class Line(_Chat):
+    _icon = "line.png"
+
+
 # Aliases

docs/nodes/saas.md

@@ -29,6 +29,8 @@ Node classes list of saas provider.
 - **diagrams.saas.chat.Slack**
 - **diagrams.saas.chat.Teams**
 - **diagrams.saas.chat.Telegram**
+- **diagrams.saas.chat.Messenger**
+- **diagrams.saas.chat.Line**
 
 ## saas.filesharing