add site export (w/o intern)

wiki_siteexport/lib/exe/manifest.html

@@ -0,0 +1 @@
+{"display":"standalone","scope":"\/","name":"EH20 - Back to root","short_name":"EH20 - Back to root","description":"","start_url":"\/","background_color":"#ffffff","theme_color":"#f6f6f6","icons":[{"src":"http:\/\/hetzner-01.h.jtbx.de:8444\/_media\/wiki\/dokuwiki.svg","sizes":"17x17 512x512","type":"image\/svg+xml"}]}

wiki_siteexport/lib/exe/opensearch.html

@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
+  <ShortName>EH20 - Back to root</ShortName>
+  <Image width="16" height="16" type="image/x-icon">http://hetzner-01.h.jtbx.de:8444/lib/tpl/sprintdoc/images/favicon.ico</Image>
+  <Url type="text/html" template="http://hetzner-01.h.jtbx.de:8444/doku.php?do=search&amp;id={searchTerms}" />
+  <Url type="application/x-suggestions+json" template="http://hetzner-01.h.jtbx.de:8444/lib/exe/ajax.php?call=suggestions&amp;q={searchTerms}" />
+</OpenSearchDescription>