add update to HTMX bit

handbook/troggle/trogspeculate.html

@@ -77,6 +77,7 @@ the stability we want that Javascript is failing to provide, such as <a href=
 "https://github.com/zauberzeug/nicegui">NiceGUI</a> and <a href=
 "https://github.com/pynecone-io/pynecone" rel="noopener noreferrer">Pynecone</a>. Though things running on <a href="https://en.wikipedia.org/wiki/WebAssembly">wasm</a> are perhaps going to be more future-proof. [2023]. 
 <p>It looks possible that the <a href="https://htmx.org/">&lt;HTMX&gt;</a> approach may settle down to replace HTML5 and also subsume a lot of what is now provided inside Javascript frameworks. We will wait until then.
+<p>[Update April 2023] It does indeed look as if HTMX is likely to be importatn in the future when we want to refresh only parts of pages. See this article: <a href="https://fly.io/blog/a-no-js-solution-for-dynamic-search-in-django/">A 'No JS' Solution for Dynamic Search in Django</a>. Something along these lines seems likely to appear in a future release of HTML.
 
 <h3>Our biggest problem</h3>
 We need:
@@ -100,8 +101,8 @@ an update that would be nice. It's on my <a href="../computing/todo.html">to-do
 <h3>troggle now</h3>
 Troggle is very nearly fully working (not with as many functions as
 originally envisaged admittedly) but very nearly [it is now: 8 July 2020]. 
-The QM data display needs writing; but other than that it's in pretty good
-shape. [Ah, yes, we should really add "drawings" as a core concept as well
+The QM data display <strike>needs writing; but other than that it's in pretty good
+shape</strike> is now done. [Ah, yes, we should really add "drawings" as a core concept as well
 as "surveyscans". That will be a bit of work.]
 <p>
 <h3>Need for separate data-import checking scripts</h3>