docs: update website for v0.1.6 with Excel to CSV feature

Author: hddevteam

docs/index.html

@@ -91,7 +91,7 @@
             <div class="hero-content">
                 <div class="hero-badge">
                     <i class="fas fa-rocket"></i>
-                    Latest v0.1.5 - Now with Table Extraction!
+                    Latest v0.1.6 - Excel to CSV Conversion!
                 </div>
                 <h1 class="hero-title">
                     <span class="highlight">OneClick</span> Document to Markdown Conversion
@@ -189,7 +189,7 @@ <h3 class="feature-title">Word Documents</h3>
                     <h3 class="feature-title">Excel Spreadsheets</h3>
                     <p class="feature-description">
                         Transform .xlsx, .xls, and .csv files into clean Markdown tables 
-                        with automatic data formatting.
+                        or convert Excel files directly to CSV format with proper Chinese character encoding.
                     </p>
                 </div>