Pontoon: Update Urdu (ur) localization of Firefox Monitor Website

Localization authors:
- Md Shahbaz Alam <shahbazalam17feb@gmail.com>

locales/ur/app.ftl

@@ -0,0 +1,13 @@
+# String IDs beginning with "-product" and "-brand" should remain in English.
+# They should not be:
+# - Declined to adapt to grammatical case.
+# - Transliterated.
+# - Translated.
+-product-name = Firefox Monitor
+-product-name-nowrap = <span class="nowrap">{ -product-name }</span>
+-brand-name = Firefox
+-brand-Quantum = Firefox Quantum
+-brand-Mozilla = Mozilla
+
+## Password Tips
+