added well-known for matrix (experimental)

web/.well-known/matrix/client

@@ -0,0 +1,5 @@
+{
+    "m.homeserver": {
+	"base_url":"https://mtx.chaospott.de"
+	}
+}

web/.well-known/matrix/server

@@ -0,0 +1,3 @@
+{
+    "m.server": "mtx.chaospott.de:443"
+}