fix: w3c validator errors

Alexander Bilz

26.47.2022 22bc8a2b534c3353b537f92e64a6b5be82a8eb84

fix: w3c validator errors

Fixes some errors indicated by the w3c validator checker.

 layouts/index.html

@@ -58,7 +58,6 @@
      {{ end }}
      <div class="post__content">
        <h3><a href="{{ .RelPermalink }}">{{ .Title }}</a></h3>
        <p>
          {{ if .Site.Params.fullPostContent }}
            {{ .Content }}

@@ -68,7 +67,6 @@


          {{ end }}
        </p>
        <!-- add read more -->
        {{- if and (.Truncated) (.Site.Params.readMore) -}}
          <a href="{{ .RelPermalink }}">{{ i18n "read_more" }}</a>

 layouts/partials/navbar.html

@@ -43,7 +43,6 @@
              class="languageswitch__picker"
              type="checkbox"
              id="languagepicker"
              aria-label="switch language"
              hidden
            />
            <label class="languageswitch__label" for="languagepicker"