Update README.md

Author: amostajo

README.md

@@ -1,14 +1,13 @@
 # WordPress scanner for Gettext
 
+![Packagist Version](https://img.shields.io/packagist/v/10quality/gettext-wp-scanner)
+![GitHub Workflow Status (with branch)](https://img.shields.io/github/actions/workflow/status/10quality/gettext-wp-scanner/test.yml)
+![GitHub](https://img.shields.io/github/license/10quality/gettext-wp-scanner)
+
 WordPress code scanner to use with [gettext/gettext](https://github.com/php-gettext/Gettext).
 
 The scanner is a PHP based same as the **gettext** package.
 
-**Coverage**
-
-- [x] PHP translations.
-- [ ] JavaScript translations.
-
 ## Installation
 
 ```bash
@@ -40,6 +39,29 @@ foreach ($phpScanner->getTranslations() as $domain => $translations) {
 }
 ```
 
+## Coverage
+
+**Languages**
+
+- [x] PHP translations.
+- [ ] JavaScript translations.
+
+**PHP functions**
+
+- [x] `__()`
+- [x] `_e()`
+- [x] `_n()`
+- [x] `_n_noop()`
+- [x] `_x()`
+- [x] `_nx()`
+- [x] `_nx_noop()`
+- [x] `esc_attr__()`
+- [x] `esc_attr_e()`
+- [x] `esc_attr_x()`
+- [x] `esc_html__()`
+- [x] `esc_html_e()`
+- [x] `esc_html_x()`
+
 ## Requirements
 
 * [gettext/gettext](https://github.com/php-gettext/Gettext)