small typos

Signed-off-by: arhimede <[email protected]>

Author: arhimede

docs/book/v6/installation/test-the-installation.md

@@ -2,7 +2,7 @@
 
 Sending a GET request to the [home page](http://0.0.0.0:8080/) should output the following message:
 
-> {"message": "Dotkernel API version 5"}
+> {"message": "Dotkernel API version 6.0"}
 
 ## Old way of doing things, using PHP built-in server
 

docs/book/v6/upgrading/UPGRADE-6.0.md

@@ -1,5 +1,9 @@
 # Upgrading from 5.x to 6.0
 
+> You can find a complete list in [Changelog](https://github.com/dotkernel/api/blob/6.0/CHANGELOG.md)
+
+
+
 * Move common logic to Core module [https://github.com/dotkernel/api/pull/358](https://github.com/dotkernel/api/pull/358)
 * Refactored Handlers [https://github.com/dotkernel/api/pull/385](https://github.com/dotkernel/api/pull/385)
 * Inject `InputFilters` in handlers [https://github.com/dotkernel/api/pull/389](https://github.com/dotkernel/api/pull/389)
@@ -20,3 +24,4 @@
 * Replaced `Twig` with custom templating solution [https://github.com/dotkernel/api/pull/419](https://github.com/dotkernel/api/pull/419)
 * Increased `PHPStan` level to 8 [https://github.com/dotkernel/api/pull/421](https://github.com/dotkernel/api/pull/421)
 * Split the `/security/token` endpoint into two separate endpoints [https://github.com/dotkernel/api/pull/423](https://github.com/dotkernel/api/pull/423)
+