Update user relay-list via polling

Cargo.lock

@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "ab_glyph"
@@ -2599,7 +2599,7 @@ dependencies = [
 
 [[package]]
 name = "notedeck"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "android-activity 0.4.3",
  "android_logger",
@@ -2638,6 +2638,7 @@ dependencies = [
  "tracing-appender",
  "tracing-subscriber",
  "tracing-wasm",
+ "url",
  "urlencoding",
  "uuid",
  "wasm-bindgen-futures",