Fixed linter error

Author: sanne-san

.lint-todo

@@ -1170,3 +1170,18 @@ remove|ember-template-lint|no-invalid-role|56|28|56|28|156177efcfa893d64c122bd7e
 remove|ember-template-lint|no-invalid-role|61|28|61|28|83c51011d1462aebfd2e81537be01340e13503fb|1646611200000|1649199600000|1651791600000|app/components/gh-nav-menu/footer.hbs
 remove|ember-template-lint|no-invalid-role|72|40|72|40|82eb5369fb03019dee23eb2a99d3da774eee7084|1646611200000|1649199600000|1651791600000|app/components/gh-nav-menu/footer.hbs
 remove|ember-template-lint|no-invalid-role|83|24|83|24|82e305f542b2c200d412e1b6e596c5fa620930b2|1646611200000|1649199600000|1651791600000|app/components/gh-nav-menu/footer.hbs
+remove|ember-template-lint|style-concatenation|24|46|24|46|f0aa84093e7f6b05f31e553bbb8042e19011c841|1646611200000|1649199600000|1651791600000|app/templates/signin.hbs
+remove|ember-template-lint|no-action|10|78|10|78|95d57bb1a3a47d94a196cb0c0daa117fa681892a|1646611200000|1649199600000|1651791600000|app/templates/signup.hbs
+add|ember-template-lint|no-action|21|31|21|31|3aa834e53af871a821ebb1b47f7a04f925c2b593|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-action|22|35|22|35|ae65e93ed2b79a307e0eba50b154fe84ee1ae210|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-action|39|31|39|31|eefdee43411bdd45c2786b9e826e6b550fd6212d|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-action|40|35|40|35|a8e4bd4c57a8f2df65749b0cfa4349da22b2a0aa|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-action|58|31|58|31|1709109776bf3fc47aaecc21e6d3ec8a0489ad6b|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-action|59|35|59|35|8000241a81189d3876d264331ec0c9b6476df076|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-action|77|31|77|31|6756e119daad4aa143724e9b56a6aef744d65251|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-action|78|35|78|35|26b1d89c0e5bbcd629a215903c0819d35f798aa6|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-passed-in-event-handlers|21|24|21|24|f0b7babba7593639d68dadae2f19e7144dd8c63e|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-passed-in-event-handlers|39|24|39|24|2692530760cb1f7156dcf9570aacf0f8baca2770|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-passed-in-event-handlers|58|24|58|24|ce0d7e2e732b22ce3643fb9b1ac6ecef07c275ff|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-passed-in-event-handlers|77|24|77|24|80681fcec2258c3d81a231bbd635aa1f03ff1452|1646697600000|1649286000000|1651878000000|app/templates/setup.hbs
+add|ember-template-lint|no-duplicate-landmark-elements|16|16|16|16|1661d2edb187b634c8187e5ecb0db15a4c7262fc|1646697600000|1649286000000|1651878000000|app/templates/signin.hbs

.template-lintrc.js

@@ -3,7 +3,7 @@ module.exports = {
 
     rules: {
         'no-forbidden-elements': ['meta', 'html', 'script'],
-        'no-implicit-this': {allow: ['now']},
+        'no-implicit-this': {allow: ['now', 'site-icon-style']},
         'no-inline-styles': false
     }
 };

app/templates/reset.hbs

@@ -3,7 +3,7 @@
         <section class="gh-flow-content fade-in">
             <form id="reset" class="gh-signin" method="post" novalidate="novalidate" {{action "submit" on="submit"}}>
                 <header>
-                    <div class="gh-site-icon" style="{{site-icon-style}}"></div>
+                    <div class="gh-site-icon" style={{site-icon-style}}></div>
                     <h1>Reset your password.</h1>
                 </header>
                 <GhFormGroup @errors={{this.errors}} @hasValidated={{this.hasValidated}} @property="newPassword">

app/templates/signin.hbs

@@ -4,7 +4,7 @@
             {{#if this.passwordResetEmailSent}}
                 <div class="gh-auth-email">
                     <header>
-                        <div class="gh-site-icon" style="{{site-icon-style}}"></div>
+                        <div class="gh-site-icon" style={{site-icon-style}}></div>
                         <h1>Update your password.</h1>
                         <p>
                             For security, you need to create a new password. An email has been sent to you with instructions!
@@ -14,7 +14,7 @@
             {{else}}
             <form id="login" method="post" class="gh-signin" novalidate="novalidate" {{action "authenticate" on="submit"}}>
                 <header>
-                    <div class="gh-site-icon" style="{{site-icon-style}}"></div>
+                    <div class="gh-site-icon" style={{site-icon-style}}></div>
                     <h1>Sign in to {{this.config.blogTitle}}.</h1>
                 </header>
                 {{#if this.config.oauth}}

app/templates/signup.hbs

@@ -3,7 +3,7 @@
     <div class="gh-flow-content-wrap">
         <section class="gh-flow-content">
             <header>
-                <div class="gh-site-icon" style="{{site-icon-style}}"></div>
+                <div class="gh-site-icon" style={{site-icon-style}}></div>
                 <h1>Create your account.</h1>
             </header>