Fix bad/broken links

content/notes/alternative-textual-browsers.md

@@ -6,5 +6,5 @@ I've used [many textual browsers]({{<relref "/meta/site-design.md#compatibility-
 
 I'm also looking at alternatives to [my w3m-sandbox script](https://git.sr.ht/~seirdy/bwrap-scripts/tree/trunk/item/w3m-sandbox) to show HTML emails. Pandoc with `commonmark-raw_html` output is an option; Haskell seems like a better choice than un-fuzzed C for this. I'd like a more battle-hardened library for networking, like libcurl (used in Edbrowse).
 
-I considered [Offpunk](https://notabug.org/ploum/offpunk), which uses Readability to extract articles. I'd rather pipe [rdrview](https://github.com/eafer/rdrview) output to w3m-sandbox. rdrview does some sandboxing, and sanitizes input to a subset of HTML.
+I considered [Offpunk](https://sr.ht/~lioploum/offpunk/), which uses Readability to extract articles. I'd rather pipe [rdrview](https://github.com/eafer/rdrview) output to w3m-sandbox. rdrview does some sandboxing, and sanitizes input to a subset of HTML.
 

content/notes/wai-adapt-fallbacks-to-equivalent-microformats.md

@@ -16,6 +16,6 @@ There's a 1-1 mapping between many microformats and values in [the WAI-Adapt Con
 
 I propose the addition of microformats2 to the comparison wiki page, and would support either merging the content module with microformats or specifying a mapping for fallback.
 
-Syndicated to <a href="https://github.com/w3c/adapt/issues/221" class="u-syndication" rel="syndication">the GitHub w3c/adapt bug tracker</a> and <a href="https://indieweb.xyz/en/accessibility" class="u-syndication" rel="syndication">indieweb.xyz/en/accessibility</a>.
+Syndicated to <a href="https://github.com/w3c/adapt/issues/221" class="u-syndication" rel="syndication">the GitHub w3c/adapt bug tracker</a>.
 
 <ins>Update <time>2022-10-31</time>: the Content module has since been re-named to the Symbols module; I've updated the link in the this post.</ins>

content/posts/website-best-practices.md

@@ -1908,7 +1908,7 @@ A special thanks goes out to GothAlice for the questions she answered in <samp>#
 
 [^20]: uBlock Origin is a popular browser extension for content filtering; it's the most popular Firefox add-on. It includes a built-in feature to block all media elements exceeding a user-configurable size threshold.
 
-[^21]: [WebAIM](https://wave.webaim.org/api/docs?format=html) and the [University of Illinois](https://fae.disability.illinois.edu/rulesets/IMAGE_4_EN/) recommend 100 characters; [Tangaru](https://www.tanaguru.com/en/) recommends an even smaller limit of 80 characters. I sometimes exceed 100 characters for detailed images but usually stay below 80.
+[^21]: [WebAIM](https://wave.webaim.org/api/docs?format=html) and the [University of Illinois](https://web.archive.org/web/20240310010822/https://fae.disability.illinois.edu/rulesets/IMAGE_4_EN/) recommend 100 characters; [Tangaru](https://www.tanaguru.com/en/) recommends an even smaller limit of 80 characters. I sometimes exceed 100 characters for detailed images but usually stay below 80.
 
 [^22]: Browser support for displaying alt-text in place of broken images seems good. More information about support for alt-text exposure can be found on {{<mention-work itemtype="BlogPosting">}}{{<cited-work name="Alternative Text for CSS Generated Content" extraName="headline" url="https://adrianroselli.com/2020/10/alternative-text-for-css-generated-content.html">}}{{</mention-work>}}. That post seems to indicate that Firefox 81 on macOS 10.15 didn't display alt-text, but [users report correct alt-text display](https://web.archive.org/web/20231210072526/https://cybre.space/@nleigh/108688070682694730) in more recent Firefox versions.
 

linter-configs/htmltest.yml

@@ -65,4 +65,5 @@ IgnoreURLs:
   - "https://docs.graycot.dev/s/MFowZsw_F" # DNSSEC issue
   # user has opted out of archiving
   - "https://herd.bovid.space/@garbados"
+  - "https://make.wordpress.org/accessibility/handbook/markup/infinite-scroll/"
 OutputDir: "linter-configs/htmltest"