Documentation and Web update. No code changes. (0.42.1)

web/documentation/extensions/curl/curl.md

@@ -20,13 +20,14 @@ tags:
 - Purpose: HTTP helpers using libcurl.
 - Homepage: [https://curl.se/libcurl/](https://curl.se/libcurl/){:class="ext"}
 
-## Opcodes:
+## Opcodes
 
 - OP_CURL_GET: GET; pops url:string; pushes body:string (empty on error/disabled)
 - OP_CURL_POST: POST; pops body:string, url:string; pushes response:string
 - OP_CURL_DOWNLOAD: Download to file; pops path:string, url:string; pushes 1/0
 
-## Notes:
+## Notes
 
 - Requires libcurl development headers/libs.
 - When disabled, helpers return empty strings/0 to match optional behavior.
+