Update matrix-client-element.conf.j2

roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-client-element.conf.j2

@@ -6,8 +6,6 @@
 	add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
 	add_header X-Content-Type-Options nosniff;
 	add_header X-Frame-Options SAMEORIGIN;
-	add_header X-XSS-Protection "1; mode=block";
-	add_header Content-Security-Policy "frame-ancestors 'none'";
 	{% for configuration_block in matrix_nginx_proxy_proxy_element_additional_server_configuration_blocks %}
 		{{- configuration_block }}
 	{% endfor %}