Repository: joke2k/faker

Issue:
Faker is missing sk_SK locale for Automotive provider
* Faker version: 6.1.1
* OS: GNU/Linux

Brief summary of the issue goes here.

Faker is missing license plates for sk_SK locale

### Steps to reproduce
```
>>> from faker import Faker
>>> fake = Faker('sk_SK')
>>> fake.license_plate()
'10-Y736'
```
### Expected behavior
Based on wikipedia: https://en.wikipedia.org/wiki/Vehicle_registration_plates_of_Slovakia
```
>>> fake.license_plate()
'KE936AC'
```
### Actual behavior
```
>>> fake.license_plate()
'10-Y736'
```


Discussion:

Resolving patch:
diff --git a/faker/providers/automotive/sk_SK/__init__.py b/faker/providers/automotive/sk_SK/__init__.py
new file mode 100644
--- /dev/null
+++ b/faker/providers/automotive/sk_SK/__init__.py
@@ -0,0 +1,97 @@
+import string
+
+from .. import Provider as AutomotiveProvider
+
+
+class Provider(AutomotiveProvider):
+    """Implement automotive provider for ``sk_SK`` locale.
+
+    Sources:
+
+    - https://en.wikipedia.org/wiki/Vehicle_registration_plates_of_Slovakia
+    """
+
+    license_plate_prefix = [
+        'BA', 'BL', 'BT',  # Bratislava
+        'BB',              # Banska Bystrica
+        'BJ',              # Bardejov
+        'BN',              # Banovce nad Bebravou
+        'BR',              # Brezno
+        'BS',              # Banska Stiavnica
+        'BY',              # Bytca
+        'CA',              # Cadca
+        'DK',              # Dolny Kubin
+        'DS',              # Dunajska Streda
+        'DT',              # Detva
+        'GA',              # Galanta
+        'GL',              # Gelnica
+        'HC',              # Hlohovec
+        'HE',              # Humenne
+        'IL',              # Ilava
+        'KA',              # Krupina
+        'KE',              # Kosice
+        'KK',              # Kezmarok
+        'KM',              # Kysucke Nove Mesto
+        'KN',              # Komarno
+        'KS',              # Kosice-okolie
+        'LC',              # Lucenec
+        'LE',              # Levoca
+        'LM',              # Liptovsky Mikulas
+        'LV',              # Levice
+        'MA',              # Malacky
+        'MI',              # Michalovce
+        'ML',              # Medzilaborce
+        'MT',              # Martin
+        'MY',              # Myjava
+        'NR',              # Nitra
+        'NM',              # Nove Mesto nad Vahom
+        'NO',              # Namestovo
+        'NZ',              # Nove Zamky
+        'PB',              # Povazska Bystrica
+        'PD',              # Prievidza
+        'PE',              # Partizanske
+        'PK',              # Pezinok
+        'PN',              # Piestany
+        'PO',              # Presov
+        'PP',              # Poprad
+        'PT',              # Poltar
+        'PU',              # Puchov
+        'RA',              # Revuca
+        'RK',              # Ruzomberok
+        'RS',              # Rimavska Sobota
+        'RV',              # Roznava
+        'SA',              # Sala
+        'SB',              # Sabinov
+        'SC',              # Senec
+        'SE',              # Senica
+        'SI',              # Skalica
+        'SK',              # Svidnik
+        'SL',              # Stara Lubovna
+        'SN',              # Spisska Nova Ves
+        'SO',              # Sobrance
+        'SP',              # Stropkov
+        'SV',              # Snina
+        'TT',              # Trnava
+        'TN',              # Trencin
+        'TO',              # Topolcany
+        'TR',              # Turcianske Teplice
+        'TS',              # Tvrdosin
+        'TV',              # Trebisov
+        'VK',              # Velky Krtis
+        'VT',              # Vranov nad Toplou
+        'ZA',              # Zilina
+        'ZC',              # Zarnovica
+        'ZH',              # Ziar nad Hronom
+        'ZM',              # Zlate Moravce
+        'ZV',              # Zvolen
+    ]
+
+    license_plate_suffix = (
+        '###??',
+    )
+
+    def license_plate(self):
+        """Generate a license plate."""
+        prefix = self.random_element(self.license_plate_prefix)
+        suffix = self.bothify(self.random_element(self.license_plate_suffix), letters=string.ascii_uppercase)
+        return prefix + suffix


Test patch:
diff --git a/tests/providers/test_automotive.py b/tests/providers/test_automotive.py
--- a/tests/providers/test_automotive.py
+++ b/tests/providers/test_automotive.py
@@ -3,6 +3,7 @@
 from faker.providers.automotive.de_DE import Provider as DeDeAutomotiveProvider
 from faker.providers.automotive.es_ES import Provider as EsEsAutomotiveProvider
 from faker.providers.automotive.ru_RU import Provider as RuRuAutomotiveProvider
+from faker.providers.automotive.sk_SK import Provider as SkSkAutomotiveProvider
 from faker.providers.automotive.tr_TR import Provider as TrTrAutomotiveProvider
 
 
@@ -20,6 +21,14 @@ def test_license_plate(self, faker, num_samples):
             self.perform_extra_checks(license_plate, match)
 
 
+class TestSkSk(_SimpleAutomotiveTestMixin):
+    """Test sk_SK automotive provider methods"""
+    license_plate_pattern = re.compile(r'(?P<prefix>[A-Z]{2})\d{3}[A-Z]{2}')
+
+    def perform_extra_checks(self, license_plate, match):
+        assert match.group('prefix') in SkSkAutomotiveProvider.license_plate_prefix
+
+
 class TestPtBr(_SimpleAutomotiveTestMixin):
     """Test pt_BR automotive provider methods"""
     license_plate_pattern = re.compile(r'[A-Z]{3}-\d{4}')