add cinny stub

cinny.config.json

@@ -0,0 +1,12 @@
+{
+  "defaultHomeserver": 5,
+  "homeserverList": [
+    "boba.best",
+    "converser.eu",
+    "envs.net",
+    "halogen.city",
+    "kde.org",
+    "matrix.org",
+    "mozilla.modular.im"
+  ]
+}

cinny.sh

@@ -0,0 +1,3 @@
+#! /bin/bash
+
+docker run -v $PWD/cinny.config.json:/app/config.json --rm -it -p 8080:80 ajbura/cinny:latest