Pontoon: Update Mixtepec Mixtec (mix) localization of Firefox Monitor Website

Localization authors:
- Bald3mar <baldemarls@gmail.com>

locales/mix/app.ftl

@@ -0,0 +1,24 @@
+## The following messages are brand and should be kept entirely in English
+## unless otherwise indicated.
+
+-brand-name = Firefox
+-brand-Mozilla = Mozilla
+
+
+
+GitHub-link-title = GitHub
+home-title = { -product-name }
+fxa-account = { -brand-fxa }
+
+## What to do after data breach tips
+
+
+## Updated error messages
+
+
+## These are part of a confirmation page that appears after a user has verified
+## an additional email to Firefox Monitor.
+
+
+
+

locales/mix/bento.ftl

@@ -0,0 +1,11 @@
+fx-monitor = { -product-name }
+pocket = { -brand-pocket }
+fx-send = { -brand-send }
+fx-lockwise = { -brand-lockwise }
+
+## If possible, keep "Firefox Browser" in English, but feel free 
+## to translate browser if that doesn't work for your language.
+
+
+
+

locales/mix/data-classes.ftl

@@ -0,0 +1,7 @@
+## Breach Data Classes
+
+ages = Kuia
+# This string is the shortened version of "Biographies", and 
+# refers to biographical data about a user.
+bios = Bios
+sms-messages = Tu'un SMS