Add thin space in R5

Change-Id: I45288758baef86996b4cf0f3c95497d22d10166f
diff --git a/inst/rmarkdown/templates/posterdown_ids/resources/template.html b/inst/rmarkdown/templates/posterdown_ids/resources/template.html
index a01c59e..2babb84 100644
--- a/inst/rmarkdown/templates/posterdown_ids/resources/template.html
+++ b/inst/rmarkdown/templates/posterdown_ids/resources/template.html
@@ -745,7 +745,7 @@
     <br/>
 <b>$if(lang.de)$Adresse$else$Street Address$endif$:</b><br/>
 Leibniz-Institut für Deutsche Sprache<br/>
-R5, 6-13<br/>
+R 5, 6-13<br/>
 68161 Mannheim<br/>
 $if(lang.de)$$else$Germany$endif$<br/>
 <br/>