[ci skip] Translation update

homeassistant/components/litterrobot/translations/cs.json

@@ -0,0 +1,20 @@
+{
+    "config": {
+        "abort": {
+            "already_configured": "\u00da\u010det je ji\u017e nastaven"
+        },
+        "error": {
+            "cannot_connect": "Nepoda\u0159ilo se p\u0159ipojit",
+            "invalid_auth": "Neplatn\u00e9 ov\u011b\u0159en\u00ed",
+            "unknown": "Neo\u010dek\u00e1van\u00e1 chyba"
+        },
+        "step": {
+            "user": {
+                "data": {
+                    "password": "Heslo",
+                    "username": "U\u017eivatelsk\u00e9 jm\u00e9no"
+                }
+            }
+        }
+    }
+}