Add partner logos and update footer

- Add logos for CCA, Commons Hub, Class Wargames, and INDEP
- Remove hyperlinks from convener names (plain text with affiliations)
- Add "Powered by the Mycostack in the spirit of P4P" footer link
- Update Dockerfile to copy images directory

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

Dockerfile

@@ -25,6 +25,7 @@ COPY --from=builder /app/node_modules ./node_modules
 COPY package*.json ./
 COPY server.js ./
 COPY *.html ./
+COPY images/ ./images/
 
 # Create data directory with proper permissions
 RUN mkdir -p /app/data && chown -R nodejs:nodejs /app

index.html

@@ -1676,15 +1676,16 @@
                 </div>
             </div>
             <div class="footer-bottom">
-                <p style="margin-bottom: 1rem;">WORLDPLAY is convened by <a href="https://futurescraft.eu" target="_blank" rel="noopener" style="color: var(--accent-cyan);">Rok Kranjc</a> (Futurescraft), <a href="https://economicspace.agency" target="_blank" rel="noopener" style="color: var(--accent-cyan);">Pekko Koskinen</a> (Economic Space Agency) and <a href="https://kumanoshindo.com" target="_blank" rel="noopener" style="color: var(--accent-cyan);">Carolina Carvalho</a> (Global Regeneration CoLab; Regeneration Pollination) under the banner of the Crypto Commons Association, realised in collaboration with Commons Hub.</p>
+                <p style="margin-bottom: 1rem;">WORLDPLAY is convened by Rok Kranjc (Futurescraft), Pekko Koskinen (Economic Space Agency) and Carolina Carvalho (Global Regeneration CoLab; Regeneration Pollination) under the banner of the Crypto Commons Association, realised in collaboration with Commons Hub.</p>
                 <p>WORLDPLAY 2026 · Built for the commons</p>
+                <p style="margin-top: 0.5rem; font-size: 0.75rem; opacity: 0.6;"><a href="https://mycostack.xyz" target="_blank" rel="noopener" style="color: var(--text-secondary); text-decoration: none;">Powered by the Mycostack in the spirit of P4P</a></p>
             </div>
 
             <div class="footer-logos">
                 <h4>Convened under</h4>
                 <div class="footer-logos-row">
                     <img src="/images/cca-logo.png" alt="Crypto Commons Association" title="Crypto Commons Association">
-                    <img src="/images/commons-hub-logo.png" alt="Commons Hub" title="Commons Hub">
+                    <img src="/images/commons-hub-logo.svg" alt="Commons Hub" title="Commons Hub" style="filter: invert(1);">
                 </div>
 
                 <h4>Sponsors</h4>
@@ -1695,8 +1696,8 @@
 
                 <h4>Promotional Partners</h4>
                 <div class="footer-logos-row">
-                    <span>Class Wargames</span>
+                    <img src="/images/class-wargames-logo.jpg" alt="Class Wargames" title="Class Wargames">
-                    <span>INDEP</span>
+                    <img src="/images/indep-logo.png" alt="INDEP" title="INDEP">
                     <span style="opacity: 0.5;">More TBC</span>
                 </div>
             </div>