add contact info to member cards, implement broken mailto link workaround

ezgg_website/__init__.py

@@ -3,6 +3,7 @@ from __future__ import annotations
 from pathlib import Path
 
 import rio
+from from_root import from_root
 
 from . import pages
 from . import components as comps
@@ -99,6 +100,11 @@ themes = [
 
 async def on_session_start(s: rio.Session) -> None:
     await s.set_title("EZ GG e.V.")
+    rio.Icon.register_single_icon(
+        set_name="custom",
+        icon_name="steam",
+        icon_source=from_root("ezgg_website/assets/icons/steam.svg")
+    )
 
 # Create the Rio app
 app = rio.App(