📝 docs: fix captcha profile reference doc link (#289)

Fixed broken link referencing the captcha profile in Crowdsec documentation

Author: usr3

examples/captcha/README.md

@@ -47,7 +47,7 @@ To instruct Crowdsec to use captcha remediation, change the `/etc/crowdsec/profi
 - Return a captcha decision the first X times and then a ban decision.
 
 The second mode could be used to prevent repeated malicious activity.
-More information is available on configuring Crowdsec in the [official documentation](https://docs.crowdsec.net/docs/next/profiles/captcha_profile/).
+More information is available on configuring Crowdsec in the [official documentation](https://docs.crowdsec.net/docs/next/local_api/profiles/captcha_profile/).
 
 ```yaml
   ...
@@ -158,4 +158,4 @@ TODO
 
 - Hcatpcha
 
-TODO
+TODO