Misc best-practice fixes

src/app/resources/views/template_bam.pug

@@ -1,5 +1,6 @@
 doctype html
-head
+html(lang="en")
+    head
         style.
             body {
                 --background: #111;
@@ -78,7 +79,7 @@ head
         //link(rel='icon' type='image/png' sizes='16x16' href=asset('favicon/favicon-16x16.png'))
         //link(rel='shortcut icon' href=asset('favicon/favicon.ico'))
 
-body
+    body
         .wrapper
             header.hero glm.
             nav
@@ -92,13 +93,13 @@ body
                     li
                         a(href='/feed') Notes
                     li
-                    a(href='/links') Bookmarks <img class="inline-markmark-logo" src="#{asset('markmark-light.svg')}"/>
+                        a(href='/links') Bookmarks <img class="inline-markmark-logo" src="#{asset('markmark-light.svg')}" alt="MarkMark logo"/>
 
             block content
 
         footer
             .obsidian glm.
-        p &copy 2015-#{(new Date).getFullYear()} Garrett Mills — <a href="/technical">More Info</a>
+            p &copy 2015-#{(new Date).getFullYear()} Garrett Mills — <a href="/technical">Technical Info</a>
             if user()
                 p &nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;
                     a(href="/dash") Dashboard

src/app/resources/views/welcome.pug

@@ -2,7 +2,7 @@ extends template_bam
 
 block content
     section#about
-        img(style="height: 250px;" src=asset('img/01-self-portrait-bw.jpg'))
+        img(style="height: 250px;" src=asset('img/01-self-portrait-bw.webp') alt="Self-portrait photo of Garrett Mills")
         p.italic Hi, I'm Garrett.
         p I'm a computer scientist and software engineer. Professionally, I design and build flexible, scalable software systems. Personally, I study programming languages, libre software, visual design, and the small web.
         p Other things I like: self-hosting, RSS, photography, cooking, and really good fonts.