Remove all Paris branding references

Journal is online-only; removed "gathered in Paris" from footer and
imprint, "· Paris" from logo tagline and 404 colophon, and the Paris
span from the header nav. Post content (paris-bridge-crimson-dusk)
left untouched as that refers to the photograph subject.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

layouts/partials/footer.html

@@ -8,7 +8,7 @@
     <h2 class="font-display font-normal text-[clamp(48px,6vw,80px)] leading-[0.92] text-ink m-0 mb-[14px]">
       R<em class="font-serif italic text-roux font-light">o</em>ux
     </h2>
-    <p>A slow-publishing fashion journal, gathered in Paris. One hundred photographs at a time, printed and unprinted.</p>
+    <p>A slow-publishing fashion journal. One hundred photographs at a time, printed and unprinted.</p>
   </div>
 
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