add hosting/email sister orgs, update heroku icon

diagram.py

@@ -17,7 +17,10 @@ nginx = "./resources/nginx.png"
 www = "./resources/www.png"
 instagram = "./resources/instagram.jpg"
 tiktok_logo = "./resources/tiktok.jpg"
-heroku = "./resources/heroku.jpg"
+heroku = "./resources/heroku.png"
+transip_logo = "./resources/transip.png"
+greenhost_logo = "./resources/greenhost.png"
+email_logo = "./resources/email.png"
 
 with Diagram("BIJ1 IT landscape"):
 
@@ -40,14 +43,36 @@ with Diagram("BIJ1 IT landscape"):
             tiktok_radicaal = Custom("tiktok.com/@pjo_radicaal", tiktok_logo)
 
     with Cluster("Hosting"):
-        transip = Custom("TransIP", "./resources/transip.png")
-        greenhost = Custom("GreenHost", "./resources/greenhost.png")
+        transip = Custom("TransIP BIJ1", transip_logo)
+        transip_kennis = Custom("TransIP Audre Lorde", transip_logo)
+        transip_intl = Custom("TransIP Clemencia Redmond", transip_logo)
+        greenhost = Custom("GreenHost BIJ1", greenhost_logo)
+        greenhost_pjo = Custom("GreenHost Radicaal", greenhost_logo)
         hetzner = Custom("Hetzner", "./resources/hetzner.jpg")
         wpengine = Custom("WpEngine", "./resources/wpengine.jpg")
-        email = Custom("transip.email", "./resources/email.png")
+        email = Custom("transip.email (BIJ1)", email_logo)
+        email_intl = Custom("transip.email (Audre Lorde)", email_logo)
+        email_kennis = Custom("transip.email (Clemencia Redmond)", email_logo)
+        email_pjo = Custom("webmail.greenhost.nl (Radicaal)", email_logo)
         email >> transip
+        email_intl >> transip_intl
+        email_kennis >> transip_kennis
+        email_pjo >> greenhost_pjo
         heroku_flyer = Custom("bij1-data-dashboard.herokuapp.com", heroku)
         heroku_flyer_demo = Custom("bij1-flyer-app.herokuapp.com", heroku)
+    
+    with Cluster("Web domains"):
+        bij1_org = Custom("bij1.org", www)
+        bij1_org >> transip
+        bij1_org >> email
+        bij1_net = Custom("bij1.net", www)
+        bij1_net >> greenhost
+        radicaal_org = Custom("radicaal.org", www)
+        radicaal_org >> greenhost_pjo
+        radicaal_org >> email_pjo
+        clemenciaredmond_org = Custom("clemenciaredmond.org", www)
+        clemenciaredmond_org >> transip_kennis
+        clemenciaredmond_org >> email_kennis
 
     with Cluster("Code repositories"):
         gitlab = Custom("gitlab.com/bij1", gitlab_logo)