Regenerate docs.

README.asciidoc

@@ -162,6 +162,7 @@ Contributors, sorted by the number of commits in descending order:
 * neeasade
 * jnphilipp
 * Tobias Patzl
+* Jonas Schürmann
 * Johannes Altmanninger
 * Samir Benmendil
 * Regina Hug

doc/qutebrowser.1.asciidoc

@@ -62,6 +62,9 @@ show it.
 *-R*, *--override-restore*::
     Don't restore a session even if one would be restored.
 
+*--target* '{auto,tab,tab-bg,tab-silent,tab-bg-silent,window}'::
+    How URLs should be opened if there is already a qutebrowser instance running.
+
 === debug arguments
 *-l* 'LOGLEVEL', *--loglevel* 'LOGLEVEL'::
     Set loglevel