Sync the skills catalog

Author: GHActionBot

docs/index.html

@@ -188,7 +188,7 @@
 <header><div class="badge">Skills Catalog</div>
 <h1>Claude Security Skills</h1>
 <p class="subtitle">Security-focused code-generation skills for Claude Code assistants</p>
-<p class="subtitle"><a class="bundle-link" href="skills.zip" target="_blank" rel="noopener noreferrer">Download the bundle</a></p></header><div style="text-align:center"><span class="skill-count"><strong>10</strong> skills available.
+<p class="subtitle"><a class="bundle-link" href="skills.zip" target="_blank" rel="noopener noreferrer">Download the bundle</a></p></header><div style="text-align:center"><span class="skill-count"><strong>11</strong> skills available.
           </span></div>
 <div class="grid">
 <div class="card">
@@ -245,6 +245,19 @@ <h1>Claude Security Skills</h1>
 </div>
 <div class="card">
 <div class="card-header">
+<div class="icon">📑</div>
+<div>
+<div class="card-title">secure-microsoft-excel-validation</div>
+<div class="card-subtitle">skill</div>
+</div>
+</div>
+<p class="card-desc">Generate secure microsoft excel file validation code. Enforces secure generation of code validating a microsoft excel file. Invoke when writing any microsoft excel file validation related code.</p>
+<a class="card-link" href="https://github.com/righettod/code-assistant-skills-security-utils/tree/main/.claude/skills/secure-microsoft-excel-validation/SKILL.md" target="_blank" rel="noopener noreferrer"><svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"></path><polyline points="15 3 21 3 21 9"></polyline><line x1="10" y1="14" x2="21" y2="3"></line></svg>
+        View SKILL.md on GitHub
+      </a>
+</div>
+<div class="card">
+<div class="card-header">
 <div class="icon">🔑</div>
 <div>
 <div class="card-title">secure-message-digest-generation</div>

docs/skills.zip

@@ -45,6 +45,17 @@ https://github.com/righettod/code-assistant-skills-security-utils/tree/main/.cla
 </skill>
 <skill>
 <name>
+secure-microsoft-excel-validation
+</name>
+<description>
+Generate secure microsoft excel file validation code. Enforces secure generation of code validating a microsoft excel file. Invoke when writing any microsoft excel file validation related code.
+</description>
+<location>
+https://github.com/righettod/code-assistant-skills-security-utils/tree/main/.claude/skills/secure-microsoft-excel-validation/SKILL.md
+</location>
+</skill>
+<skill>
+<name>
 secure-message-digest-generation
 </name>
 <description>