Minor interface polish

- Make menu button more accessible
- Make text at login and subscribe screens more appealing

sigmund/static/login.md

@@ -3,13 +3,13 @@
 &#128150; Your subscription<br>supports open source
 {: .pretty-text }
 
+- State-of-the-art chatbot
 - Better at answering questions about [OpenSesame](https://osdoc.cogsci.nl/) and [DataMatrix](https://pydatamatrix.eu) than any other chatbot
-- Also a state-of-the-art general-purpose chatbot
-- Use your favorite language model! Select OpenAI GPT4o, Anthropic Claude 3.5, or Mistral Large
-- Messages and attachments are encrypted so that no-one can listen in on your conversation
+- Search and summarize scientific literature (access to Google Scholar)
 - Basic Python and R execution abilities
-- Search for scientific articles through Google Scholar
 - Upload and download attachments
+- Messages and attachments are encrypted so that no-one can listen in on your conversation
+- Use your favorite language model! Select OpenAI GPT4o, Anthropic Claude 3.5, or Mistral Large
 - Read more about [what Sigmund can do](/about) and [our terms of service](/terms)
 
 Sigmund requires a subscription (€9 /month). You can subscribe after signing in. A variety of international payment methods are available. Subscribing is easy and secure.

sigmund/templates/sign-out.html

@@ -1,3 +1,5 @@
 <div id="sign-out">Welcome {{ username }}!
-<a href="/logout">Log out</a>
+<button title="Menu" id="expand" onclick="app.__vue__.toggleMenu()">
+<i class="fas fa-bars"></i>
+</button>
 </div>

sigmund/templates/subscribe-now.html

@@ -8,6 +8,7 @@
         <div id="about">
             <div id="start-text">
             <p>
+                Thank you for supporting open-source software!
                 You're almost ready to start using Sigmund, but you still need a subscription!
             </p>
             </p>