Update .gitignore for doc, contrib changes

In doc, restoring torify made us generate some .in files we didn't
before.

In contrib, we added tor.service.in, but didn't add tor.service to .gitignore

.gitignore

@@ -63,6 +63,7 @@
 # /contrib/
 /contrib/dist/tor.sh
 /contrib/dist/torctl
+/contrib/dist/tor.service
 /contrib/operator-tools/tor.logrotate
 /contrib/dist/suse/tor.sh
 
@@ -101,7 +102,9 @@
 /doc/tor-resolve.html.in
 /doc/tor-resolve.1.xml
 /doc/torify.1
+/doc/torify.1.in
 /doc/torify.html
+/doc/torify.html.in
 /doc/torify.1.xml
 
 # /doc/spec/