🐛 fix bug with recaptcha (#141) and add doc for recaptcha

* 🐛 fix bug with recaptcha

* 📝 Add documentation for recpatcha

---------

Co-authored-by: max.lerebourg <max.lerebourg@monisnap.com>
Co-authored-by: mhx <mathieu@hanotaux.fr>

examples/captcha/README.md

@@ -143,4 +143,19 @@ sequenceDiagram
     Destroy PluginCache
     PluginCache-->>TraefikPlugin: Yes a ban Decision
     TraefikPlugin->>User: No, HTTP 403
-```
+```
+
+## Captcha Configuration:
+
+- Recaptcha
+
+Choose v2 (challenge) and configure the domain to protect:  
+![Recaptcha image](image_recaptcha.png)
+
+- Turnstile
+
+TODO
+
+- Hcatpcha
+
+TODO

examples/captcha/captcha.html

@@ -335,4 +335,4 @@
     }
   </script>
 </body>
-</html>
+</html>