Update readme for release

README.md

@@ -97,7 +97,8 @@ As the [Libsass](https://github.com/hcatlin/libsass) library has matured to get
 - The ability to specify .SASS file input instead of .SCSS
 - The ability to set a source map path, required when generating a dedicated .map file
 - The ability to define a root directory for the source map itself
-- PHP 5.6 to PHP 7.3 support
+- SASS importer & functions capabilities
+- PHP 7.0 to PHP 7.4 support, with tests for PHP 8
 
 The output of `compileFile()` is an array when creating source map files, allowing both compiled SASS file and .map file to be generated in the same function call.
 
@@ -172,6 +173,7 @@ These extensions also utilise the [Libsass](https://github.com/hcatlin/libsass)
 
 | Release | Description                                                                               |
 | ------- | ----------------------------------------------------------------------------------------- |
+| 0.7.0   | Librarian - Functions & importers                                                         |
 | 0.6.2   | Solskjær - Manchester (Libsass 3.6.3)                                                     |
 | 0.6.1   | Bond - Monaco (Libsass 3.6.1)                                                             |
 | 0.6.0   | Symfony - Composer integration                                                            |