First paragraph of readme should have example

[jcoyne]

Something like "For example, writing Fedora Documents into the Solr search engine or a Fuseki Triple store". The line that says it is built on Spring components is largely irrelevant to a user and can be relegated to a less prominent place in the readme.

[jcoyne]

Additionally highlighting that "org.fcrepo.indexer.FileSerializer" is the major part of the Fedora preservation strategy seems important.