feat: add dedicated Python SDK docs page with Plausible analytics

Link from index.html "Full Python SDK Docs" CTA to new python.html page
covering install, quick start, modules, NIPs, and OpenClaw skill.

Author: vveerrgg

docs/index.html

@@ -485,18 +485,18 @@ <h3>Python SDK — NostrKey for AI Entities</h3>
             <p style="font-size: 0.875rem; color: var(--text-muted);">Implements NIP-01 (events), NIP-19 (bech32), NIP-44 (encryption), and NIP-46 (bunker). Also available as an <a href="https://clawhub.ai/skills/nostrkey" style="color: var(--accent-secondary);">OpenClaw skill on ClawHub</a>. <a href="https://loginwithnostr.com/openclaw" style="color: var(--accent-secondary);">Learn more about OpenClaw identity</a></p>
 
             <div class="cta-row">
-                <a href="https://pypi.org/project/nostrkey/" target="nostrkey-web" class="btn">
-                    <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M4 17l6-6-6-6m8 14h8"/></svg>
-                    PyPI Package
-                </a>
-                <a href="https://clawhub.ai/skills/nostrkey" target="nostrkey-web" class="btn btn-secondary">
-                    <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5"/></svg>
-                    ClawHub Skill
+                <a href="python.html" class="btn">
+                    <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z"/><path d="M14 2v6h6M16 13H8m8 4H8m2-8H8"/></svg>
+                    Full Python SDK Docs
                 </a>
                 <a href="https://github.com/HumanjavaEnterprises/nostrkey.app.OC-python.src" target="nostrkey-web" class="btn btn-secondary">
                     <svg width="20" height="20" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0C5.37 0 0 5.37 0 12c0 5.31 3.435 9.795 8.205 11.385.6.105.825-.255.825-.57 0-.285-.015-1.23-.015-2.235-3.015.555-3.795-.735-4.035-1.41-.135-.345-.72-1.41-1.23-1.695-.42-.225-1.02-.78-.015-.795.945-.015 1.62.87 1.845 1.23 1.08 1.815 2.805 1.305 3.495.99.105-.78.42-1.305.765-1.605-2.67-.3-5.46-1.335-5.46-5.925 0-1.305.465-2.385 1.23-3.225-.12-.3-.54-1.53.12-3.18 0 0 1.005-.315 3.3 1.23.96-.27 1.98-.405 3-.405s2.04.135 3 .405c2.295-1.56 3.3-1.23 3.3-1.23.66 1.65.24 2.88.12 3.18.765.84 1.23 1.905 1.23 3.225 0 4.605-2.805 5.625-5.475 5.925.435.375.81 1.095.81 2.22 0 1.605-.015 2.895-.015 3.3 0 .315.225.69.825.57A12.02 12.02 0 0024 12c0-6.63-5.37-12-12-12z"/></svg>
                     Python SDK Source
                 </a>
+                <a href="https://pypi.org/project/nostrkey/" target="nostrkey-web" class="btn btn-secondary">
+                    <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M4 17l6-6-6-6m8 14h8"/></svg>
+                    PyPI Package
+                </a>
                 <a href="support.html" class="btn btn-secondary">
                     <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 015.83 1c0 2-3 3-3 3m.08 4h.01"/></svg>
                     Browser Support