Fixes

assets/templates/version.njk

@@ -1,5 +1,4 @@
-{# The footer under the book list: what this device is running, and the one
-   button that makes it forget.
+{# The footer under the book list: what this device is running.
 
    Both digests are stamped into sw.js by server.py from the files on disk:
    shell covers assets/, the hand-written chrome, and library covers bible/,
@@ -12,10 +11,9 @@
    the next full load -- which is the reload you would do to check it anyway.
 
    version is null in one case: boot.html composed this page, so there was no
-   worker to ask. The line is then absent, which is the honest answer -- no
-   worker means no version, and the bookmark slot in the navbar is empty for
-   the same reason. The button stays, because a device with no worker and a
-   full cache is exactly the state worth clearing.
+   worker to ask. Nothing is rendered at all then, which is the honest answer
+   -- no worker means no version, and the bookmark slot in the navbar is empty
+   for the same reason. app.js finds no element and leaves it at that.
 
    Rendered on every page and shown under the book list alone. Populating it
    only for the index would look like the smaller change and would not work:
@@ -23,17 +21,11 @@
    book list swaps #content without rebuilding anything around it. So the page
    decides, not the composer -- app.js looks for the index in #content after
    every swap. The body class this was rendered with cannot be asked, for the
-   same reason: it goes stale the moment a link is clicked.
-
-   The button is a plain <button> outside any form, which is the whole of why
-   hx-boost on <body> leaves it alone: htmx boosts links, forms, and submits
-   belonging to one. resetApp() in js/app.js is what it runs. #}
-<div class="app-version d-none text-center mt-5 mb-2" id="app-version">
+   same reason: it goes stale the moment a link is clicked. #}
 {%- if version %}
-  <p class="app-version-digests form-text mt-0 mb-2">
+<div class="app-version d-none text-center mt-5 mb-2" id="app-version">
+  <p class="app-version-digests form-text m-0">
     shell {{ version.shell }} &middot; library {{ version.library }}
   </p>
-{%- endif %}
-  <button type="button" class="app-reset btn btn-outline-secondary btn-sm"
-          id="app-reset">Reset app</button>
 </div>
+{%- endif %}