Fixing some formatting issues

wiki-resources/topology/custom.py

@@ -0,0 +1,10 @@
+from diagrams.custom import Custom
+
+def Gitea(name: str) -> Custom:
+    return Custom(name, './images/gitea.png')
+
+def StaticSite(name: str) -> Custom:
+    return Custom(name, './images/website.png')
+
+def Internet() -> Custom:
+    return Custom('Internet', './images/www.png')