Add own 88x31

(and rename icon->img, btw...)

blueprints/risdeveau/templates/index.pug

@@ -7,7 +7,7 @@ html(lang="en")
     each f in ('tw', 'main', 'risdeveau')
       link(rel="stylesheet", href="/static/style/#{f}.css")
 
-    link(rel="icon" type="image/webp" href="/static/icon/us/risdeveau.webp")
+    link(rel="icon" type="image/webp" href="/static/img/us/risdeveau.webp")
 
     script(src="/static/script/rtime.js")
     script(