portico: Update registration form placeholders.

templates/zerver/register.html

@@ -40,7 +40,7 @@ Form is validated both client-side using jquery-validate (see signup.js) and ser
             {% else %}
                 <input id="id_full_name" class="required" type="text" name="full_name"
                 value="{% if full_name %}{{ full_name }}{% elif form.full_name.value() %}{{ form.full_name.value() }}{% endif %}"
-                maxlength={{ MAX_NAME_LENGTH }} required />
+                maxlength={{ MAX_NAME_LENGTH }} placeholder="{% trans %}Full name or 名前{% endtrans %}" required />
                 <label for="id_full_name" class="inline-block label-title">{{ _('Full name') }}</label>
                 {% if form.full_name.errors %}
                     {% for error in form.full_name.errors %}
@@ -79,7 +79,7 @@ Form is validated both client-side using jquery-validate (see signup.js) and ser
         <div class="input-box">
             <div class="inline-block relative">
                 <input id="id_team_name" class="required" type="text"
-                    placeholder="Acme"
+                    placeholder="Acme or Aκμή"
                     value="{% if form.realm_name.value() %}{{ form.realm_name.value() }}{% endif %}"
                     name="realm_name" maxlength={{ MAX_REALM_NAME_LENGTH }} required />
                 <div class="required"></div>

tools/linter_lib/custom_check.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 from __future__ import print_function
 from __future__ import absolute_import
 
@@ -350,7 +352,7 @@ def build_custom_checkers(by_lang):
         {'pattern': 'placeholder="[^{]',
          'description': "`placeholder` value should be translatable.",
          'exclude_line': [('templates/zerver/register.html', 'placeholder="acme"'),
-                          ('templates/zerver/register.html', 'placeholder="Acme"'),
+                          ('templates/zerver/register.html', 'placeholder="Acme or Aκμή"'),
                           ('static/templates/settings/realm-domains-modal.handlebars',
                            '<td><input type="text" class="new-realm-domain" placeholder="acme.com"></input></td>')],
          'exclude': set(["static/templates/settings/emoji-settings-admin.handlebars",