fix(string interpolation): escape string attributes

Signed-off-by: Akshay Mestry <[email protected]>

coeus_sphinx_theme/layout.html

@@ -41,7 +41,7 @@
         {%- endif %}
         {%- block linktags %}
             {%- if hasdoc('search') %}
-                <link rel="search" title="{{ _("Search") }}" href="{{ pathto("search") }}" />
+                <link rel="search" title="{{ _('Search') }}" href="{{ pathto('search') }}" />
             {%- endif %}
         {%- endblock linktags %}
         {%- block extrahead %}{%- endblock extrahead %}