title: How remove <a> tag-content in the content field before indexing/stored in Solr
body: <p>I index some html-documents with solr 6.6.0. There is a lot of Link-text in the content field, which dilute the search results. So, how do I remove the  tag-content in the "content"-field befor indexing/storing in Solr? Is there a way about the updateRequestProcessorChain? Anybody knows a solutions?</p>