Add gl_ES (Galician) locale documentation

docs/locales/gl_ES.md

@@ -0,0 +1,58 @@
+# Galician (Spain)
+
+### `Faker\Provider\gl_ES\Address`
+
+```php
+// Generates the name of a Galician municipality (concello)
+echo $faker->cityName(); // 'Allariz'
+
+// Generates a Galician street type
+echo $faker->streetPrefix(); // 'Praza'
+
+// Generates a secondary address (floor / door)
+echo $faker->secondaryAddress(); // '6º Esq.'
+
+// Generates one of the four Galician provinces
+echo $faker->state(); // 'Lugo'
+
+// Generates a postcode of a Galician province (15, 27, 32 or 36)
+echo $faker->postcode(); // '15931'
+```
+
+### `Faker\Provider\gl_ES\Company`
+
+```php
+echo $faker->companyPrefix(); // 'Obradoiro'
+```
+
+### `Faker\Provider\gl_ES\Person`
+
+```php
+// Generates a Documento Nacional de Identidad (DNI) number
+echo $faker->dni(); // '92625583Y'
+
+// Generates a random valid licence code
+echo $faker->licenceCode(); // 'D1'
+```
+
+### `Faker\Provider\gl_ES\Payment`
+
+```php
+echo $faker->bankAccountNumber(); // "ES4176507496425094705468"
+
+// Generates a Código de identificación Fiscal (CIF) number
+echo $faker->vat(); // "D66464301"
+```
+
+### `Faker\Provider\gl_ES\PhoneNumber`
+
+```php
+// Generates a landline phone number with a Galician prefix (981, 982, 986 or 988)
+echo $faker->phoneNumber(); // +34 981322434
+
+// Generates a special rate toll free phone number
+echo $faker->tollFreeNumber(); // 900 392 942
+
+// Generates a mobile phone number
+echo $faker->mobileNumber(); // 632-115184
+```

mkdocs.yml

@@ -78,6 +78,7 @@ extra:
     - locales/fr_BE.md
     - locales/fr_CH.md
     - locales/fr_FR.md
+    - locales/gl_ES.md
     - locales/he_IL.md
     - locales/hr_HR.md
     - locales/hu_HU.md