Move commentary and cross-references indexes to /indexes/ namespace

Changed URLs from:
- /commentary → /indexes/commentary
- /cross-references → /indexes/cross-references

Updated stats page links to use new URLs. Old routes removed.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

kjvstudy_org/routes/commentary.py

@@ -19,7 +19,7 @@ router = APIRouter(tags=["Commentary"])
 templates = None
 
 
-@router.get("/commentary", response_class=HTMLResponse)
+@router.get("/indexes/commentary", response_class=HTMLResponse)
 async def commentary_index(request: Request):
     """Commentary index - list all verses with commentary"""
     from collections import defaultdict

kjvstudy_org/server.py

@@ -1420,7 +1420,7 @@ async def stats(request: Request):
     )
 
 
-@app.get("/cross-references", response_class=HTMLResponse)
+@app.get("/indexes/cross-references", response_class=HTMLResponse)
 async def cross_references_index(request: Request):
     """Cross-references index - list all verses with cross-references"""
     from collections import defaultdict

kjvstudy_org/templates/stats.html

@@ -41,7 +41,7 @@
     <section>
         <h2>Verse Commentary</h2>
         <p>In-depth theological analysis with Greek/Hebrew word studies
-            <br><a href="/commentary">→ Browse Commentary Index</a>
+            <br><a href="/indexes/commentary">→ Browse Commentary Index</a>
         </p>
         <table>
             <tr>
@@ -70,7 +70,7 @@
     <section>
         <h2>Cross-References</h2>
         <p>Based on Treasury of Scripture Knowledge (CC-BY)
-            <br><a href="/cross-references">→ Browse Cross-References Index</a>
+            <br><a href="/indexes/cross-references">→ Browse Cross-References Index</a>
         </p>
         <table>
             <tr>