diff --git a/layouts/_default/app.html b/layouts/_default/app.html
index d1489b3..9379907 100644
--- a/layouts/_default/app.html
+++ b/layouts/_default/app.html
@@ -52,46 +52,46 @@
             {{ end }}
             <section id="technical-details-section" class="center content-center padding-container">
                 <hr>
-                <h1 class="flex flex-center"><i class="icon-wrench icon-larger-text" alt=""></i>{{ i18n "technicalSheet" }}</h1>
+                <h1 class="flex flex-center"><i class="icon-wrench icon-larger-text"></i>{{ i18n "technicalSheet" }}</h1>
                 <div class="grid">
                     <p class="inline column col2">
-                        <i class="icon-universal icon-as-text" alt=""></i>
+                        <i class="icon-universal icon-as-text"></i>
                         {{ i18n "supportedPlatforms" }}&nbsp;{{ partial "platforms.html" $AppData.platforms }}
                     </p>
                     <p class="inline column col2">
-                        <i class="icon-lang icon-as-text" alt=""></i>
+                        <i class="icon-lang icon-as-text"></i>
                         {{ i18n "translated" }}&nbsp;{{ partial "translations.html" $AppData.translated }}
                     </p>
                     <p class="inline column col2">
-                        <i class="icon-git icon-as-text" alt=""></i>
+                        <i class="icon-git icon-as-text"></i>
                         {{ i18n "latestVersion" }}v{{ $AppData.version }}
                     </p>
                     <p class="inline column col2">
-                        <i class="icon-git icon-as-text" alt=""></i>
+                        <i class="icon-git icon-as-text"></i>
                         {{ i18n "status" }}{{ $i18nAppData.status }}
                     </p>
                     <p class="inline column col2">
-                        <i class="icon-code icon-as-text" alt=""></i>
+                        <i class="icon-code icon-as-text"></i>
                         {{ i18n "programingLanguages" }}{{ delimit $AppData.languages ", " }}
                     </p>
                     <p class="inline column col2">
-                        <i class="icon-frameworks icon-as-text" alt=""></i>
+                        <i class="icon-frameworks icon-as-text"></i>
                         {{ i18n "frameworks" }}&nbsp;{{ delimit $i18nAppData.frameworks ", " | markdownify }}
                     </p>
                     {{ if $AppData.touchfriendly }}
                     <p class="inline column col2">
-                        <i class="icon-touch icon-as-text" alt=""></i>
+                        <i class="icon-touch icon-as-text"></i>
                         {{ i18n "touchFriendly" }}
                     </p>
                     {{ end }}
                     {{ if $AppData.keyboardoriented }}
                     <p class="inline column col2">
-                        <i class="icon-keyboard icon-as-text" alt=""></i>
+                        <i class="icon-keyboard icon-as-text"></i>
                         {{ i18n "keyboardOriented" }}
                     </p>
                     {{ end }}
                     <p class="inline column col2">
-                        <i class="icon-license icon-as-text" alt=""></i>
+                        <i class="icon-license icon-as-text"></i>
                         {{ i18n "license" }}&nbsp;{{ $AppData.license | markdownify }}
                     </p>
                 </div>
@@ -103,7 +103,7 @@
             <!-- download section -->
             <section id="download-section" class="center content-center padding-container text-center">
                 <hr>
-                <h1 class="flex flex-center"><i class="icon-download icon-larger-text" alt=""></i>{{ i18n "download" }}</h1>
+                <h1 class="flex flex-center"><i class="icon-download icon-larger-text"></i>{{ i18n "download" }}</h1>
                 {{ i18n "downloadApp" (dict "Name" .Name "Platforms" (delimit $AppData.platforms ", ")) }}
                 <br><br>
                 <!-- download table -->
@@ -112,7 +112,7 @@
                     {{ range $download.Categories }}
                     <div class="column app-download col{{ len $download.Categories | safeHTMLAttr }}">
                         <div class="fill-width primary vertical-center app-download-platform">
-                            <i class="icon-{{ lower .Platform }} icon-as-text" alt=""></i>{{ .Title }}
+                            <i class="icon-{{ lower .Platform }} icon-as-text"></i>{{ .Title }}
                         </div>
                         <div class="app-os-sources">
                             {{ $links := index $download.Links .Name }}
@@ -141,7 +141,7 @@
                                 <div class="primary center fit-content" role="button">
                                     {{ $filename := replace .File "<version>" $AppData.version }}
                                     <a href="https://artifacts.accountfree.org/repository/apps.ad5001.eu-apps/{{ $appindex }}/v{{ $AppData.version }}/{{ $filename }}" download rel="noreferrer">
-                                        <i class="icon-download icon-as-text" alt=""></i>{{ i18n "download" }}
+                                        <i class="icon-download icon-as-text"></i>{{ i18n "download" }}
                                     </a>
                                 </div>
                                 {{ end }}
diff --git a/layouts/partials/section-app-header.html b/layouts/partials/section-app-header.html
index d359a89..d0b0dbe 100644
--- a/layouts/partials/section-app-header.html
+++ b/layouts/partials/section-app-header.html
@@ -1,7 +1,7 @@
 <!-- heading sections for apps -->
 {{ $data := index .Site.Data .Site.Language.Lang }}
 {{ $i18nAppData := index $data.apps .Data.AppIndex }}
-{{ $AppData := index .Site.Data.metadata $appindex }}
+{{ $AppData := index .Site.Data.metadata .Data.AppIndex }}
 {{ with .Data }}
 <section style="background: {{ .Background | safeCSS }};" class="section-header">
     <div class="columns-container">