Update help section

src/help.json

@@ -66,10 +66,10 @@
     ["Money Buster!", 1515884940, "com.cg.moneybuster"],
     ["QQ", 444934666, "com.tencent.mqq"],
     ["SHEIN-Fashion Shopping Online", 878577184, "zzkko.com.ZZKKO"],
-    ["SmartNews: Local Breaking News", 579581125, "jp.gocro.SmartNews"],
     ["Viber Messenger: Chats & Calls", 382617920, "com.viber"],
     ["VK \u2014 social network", 564177498, "com.vk.vkclient"],
     ["Waze Navigation & Live Traffic", 323229106, "com.waze.iphone"],
+    ["WeChat", 414478124, "com.tencent.xin"],
     ["Wobble Man", 1488581193, "icacacat.wobble.man.upstairs"],
     ["\u0410\u0432\u0438\u0442\u043e: \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f", 417281773, "ru.avito.app"],
     ["\u0421\u0438\u0442\u0438\u043c\u043e\u0431\u0438\u043b \u2013 \u0434\u0435\u0448\u0435\u0432\u043e\u0435 \u0442\u0430\u043a\u0441\u0438", 579220388, "ru.city-mobil.taxi"],

src/html_root.py

@@ -33,15 +33,20 @@ def gen_root():
 
 
 def gen_help():
-    many = 5
+    many = 7
     txt = '''<h2>Help needed!</h2>
 <p>
-We have selected a random sample of applications for further research.
+    This study contains two stages. This is the first one.
+    We have selected a random sample of applications for evaluation.
+    We want to track the app behviour over a longer period of time.
+</p><p>
     You can help us by providing app recordings of the following application.
-The more you record the better.<br>
+    The more you record the better. 
     Ideally you could do recordings for all the apps below.
     But really, even if you only find time for a single recording, anything helps!
-We need at least {} recordings per app.
+</p><p>
+    We need at least {} recordings per app. Stage 2 will follow in a few weeks.
+    Get the <a href="https://testflight.apple.com/join/9jjaFeHO" target="_blank">Testflight beta</a>.
 </p>
 <div class="help-links">'''.format(many)
     obj = mylib.json_read(mylib.path_root('src', 'help.json'))