Update changelog and minor tweaks in readme

Author: bocharsky-bw

Changelog.md

@@ -2,6 +2,11 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
+## 3.2.0
+
+### Added
+- Port Symfony 6 support from master into 3.x branch #48
+
 ## 3.1.0
 
 Added support for PHP8.

Readme.md

@@ -9,11 +9,10 @@
 
 ## Install
 
-``` bash
+```bash
 $ composer require php-translation/common
 ```
 
 ## Documentation
 
-Read the full documentation at [http://php-translation.readthedocs.io](http://php-translation.readthedocs.io/en/latest/).
-
+Read the full documentation at [https://php-translation.readthedocs.io/](https://php-translation.readthedocs.io/en/latest/).