Add getting started section in README.

Author: clems4ever

README.md

@@ -1,2 +1,30 @@
-# GoGraphKB
-A Graph-oriented Knowledge Base written in Go
+# go-graphkb
+
+go-graphkb is a Graph-oriented Knowledge Base written in Go.
+
+The knowledge base can then be queried using [openCypher](https://github.com/opencypher/openCypher)
+and results can be visualized in the UI as shown below.
+
+![go-graphkb ui](./docs/images/go-graphkb.png)
+
+
+## Getting started
+
+Run the following commands
+
+    # Spin up a mariadb in few seconds with
+    docker-compose up -d
+
+    # Wait a few seconds for the db to be ready before
+    # inserting the example data available in examples/
+    # with the following command.
+    go run cmd/go-graphkb/main.go start
+
+    # In another terminal start the web server with the following
+    # command to acces the web UI at http://127.0.0.1:8090
+    go run cmd/go-graphkb/main.go listen
+
+
+## LICENSE
+
+**go-graphkb** is licensed under Apache 2.0.