titres d'étape en h1

src/app/core/components/footer/footer.component.html

@@ -1,4 +1,4 @@
-<footer class="footer main-footer" role="footer">
+<footer class="footer main-footer" role="content-info">
 	<div class="content container">
 		<div class="logo-box">
 			<a href="/" class="pull-left">

src/app/features/administration/form/steps/step-five/step-five.component.html

@@ -4,9 +4,9 @@
 		<section class="supplement">
 			<app-errors-list [form]="pollService.form"></app-errors-list>
 			<div class="advanced-config">
-				<h2 class="title is-3">
+				<h1 class="title is-3">
 					{{ 'advanced.title' | translate }}
-				</h2>
+				</h1>
 				<p class="decription">
 					{{ 'advanced.description' | translate }}
 				</p>

src/app/features/administration/form/steps/step-four/step-four.component.html

@@ -4,9 +4,9 @@
 		<app-errors-list [form]="pollService.form"></app-errors-list>
 
 		<div class="custom-day-time-slices" *ngIf="environment.creation_display_hour_per_day">
-			<h2 class="title is-2">
+			<h1 class="title is-2">
 				{{ 'hours.title' | translate }}
-			</h2>
+			</h1>
 			<div
 				class="days-list-having-separated-time-slices rounded-block"
 				*ngFor="let dayChoice of pollService.dateChoiceList; index as day_id"

src/app/features/administration/form/steps/step-one/step-one.component.html

@@ -2,9 +2,9 @@
 <div class="step step-container">
 	<form class="min-height" [formGroup]="pollService.form">
 		<section class="poll-title">
-			<h2 class="title is-2">
+			<h1 class="title is-2">
 				{{ 'creation.choose_title' | translate }}
-			</h2>
+			</h1>
 			<div class="columns">
 				<div class="column">
 					<div>

src/app/features/administration/form/steps/step-six/step-six.component.html

@@ -2,9 +2,9 @@
 <div class="step min-height">
 	<div class="min-height">
 		<form action="#" [formGroup]="pollService.form">
-			<h2>
+			<h1>
 				{{ 'owner.title' | translate }}
-			</h2>
+			</h1>
 			<label for="name">
 				{{ 'owner.name_label' | translate }}
 			</label>

src/app/features/administration/form/steps/step-three/step-three.component.html

@@ -6,9 +6,9 @@
 		<app-option-link></app-option-link>
 	</div>
 	<div class="date-options" *ngIf="pollService.form.value.isAboutDate">
-		<h2 class="title is-1">
+		<h1 class="title is-1">
 			{{ 'dates.title' | translate }}
-		</h2>
+		</h1>
 		<!--	sélecteur d'interface-->
 		<button class="button is-fullwidth date-input-selector is-secondary" (click)="changeDateInputMode()">
 			<span *ngIf="pollService.mode_calendar">