updated bundle readme

Author: thomasegense

src/bundle/README.md

@@ -2,5 +2,6 @@
 
 Resources used when building the SolrWayback bundle.
 
+- `install SolrWayback bundle`: See install guide [SolrWayback README](https://github.com/netarchivesuite/solrwayback/blob/master/README.md/)
 - `indexing`: Scripts for indexing WARC files using [webarchive-discovery](https://github.com/ukwa/webarchive-discovery/)
 - `Changes.md`: See version history [SolrWayback](https://github.com/netarchivesuite/solrwayback/blob/master/CHANGES.md/)