Merge branch 'main' of github.com:alangalvino/cl-incognia into main

README.md

@@ -124,11 +124,18 @@ With the exception of [Sending Feedback](#sending-feedback) method that returns
 
 ## Handling Unexpected HTTP Status Code
 
-// TODO
+cl-incognia signals a condition `http-request-error` when the server returned 4XX or 5XX status code.
+
+```lisp
+(handler-case (incognia:register-login :installation-id "your-installation-id"
+                                       :account-id "your-account-id")
+  (incognia:http-request-error (e)
+    (format *error-output* "Incognia server returned https status code: ~D" (incognia:response-status e))))
+```
 
 ## How to Contribute
 
-// TODO
+If you have found a bug or if you have a feature request, please report them at this repository issues section.
 
 ## What is Incognia?