Add GoAccess

Ref https://github.com/Kickball/awesome-selfhosted/pull/599/files
excellent software

README.md

@@ -342,6 +342,7 @@
   * [Elasticsearch](https://www.elastic.co/) - A Lucene Based Document store mainly used for log indexing, storage and analysis.
   * [Fluentd](http://www.fluentd.org/) - Log Collector and Shipper.
   * [Flume](https://flume.apache.org/) - Distributed log collection and aggregation system.
+  * [GoAccess](http://goaccess.io/) - Real-time web log analyzer and interactive viewer that runs in a terminal or through the browser. ([Source Code](https://github.com/allinurl/goaccess)) `MIT` `C`
   * [Graylog](https://www.graylog.org/) - Pluggable Log and Event Analysis Server with Alerting options.
   * [Heka](http://hekad.readthedocs.org/en/latest/) - Stream processing system which may be used for log aggregation.
   * [Kibana](https://www.elastic.co/products/kibana) - Visualize logs and time-stamped data.