update readme

hdoc_to_neo4j/README.md

@@ -30,7 +30,12 @@ WARNINGS:
 	Windows: https://nodejs.org/en/ and download + install the last stable version
 	Linux: install with your distribution's package manager
 
-2) You need to configure the node/config.json file properly to fit with the parameters of the dabase you want to insert in. (host, db and password).
+2) You have to download neo4j, according to your OS, and have it running during the execution of the script.
+	Windows: https://neo4j.com/download/community-edition
+	Linux: https://neo4j.com/docs/operations-manual/current/installation/linux
+
+3) You need to configure the ../hdoc_to_neo4j/node/config.json file properly to fit with the parameters of the dabase you want to insert in. (host, db and password).
+
 
 User documentation
 ------------------

opale_to_neo4j/README.md

@@ -30,7 +30,13 @@ WARNINGS:
 	Windows: https://nodejs.org/en/ and download + install the last stable version
 	Linux: install with your distribution's package manager
 
-2) You need to configure the ../hdoc_to_neo4j/node/config.json file properly to fit with the parameters of the dabase you want to insert in. (host, db and password).
+2) You have to download neo4j, according to your OS, and have it running during the execution of the script.
+	Windows: https://neo4j.com/download/community-edition
+	Linux: https://neo4j.com/docs/operations-manual/current/installation/linux
+
+3) You need to configure the ../hdoc_to_neo4j/node/config.json file properly to fit with the parameters of the dabase you want to insert in. (host, db and password).
+
+
 
 User documentation
 ------------------