Split prerequisites and dependencies

Author: fdechelle

README.md

@@ -21,9 +21,14 @@ You can find more information about the previous version (v1) of the Intrusion D
 The following prerequisites must be installed on your system to install and use this library:
 
 * Java: version 11 or above
+
+The library has the following third-party dependencies:
+
 * Jackson (aka JSON for Java): https://github.com/FasterXML/jackson
 * Networknt Java JSON Schema Validator: https://github.com/networknt/json-schema-validator
 
+**Note**: building using gradle automaticaly pulls the needed dependencies.
+
 To compile the library:
 
 ``` shell
@@ -32,8 +37,6 @@ To compile the library:
 
 This will build a JAR archive located in `./build/libs`.
 
-**Note**: building using gradle automaticaly pulls the needed dependencies.
-
 ## Using the library
 
 ### javadoc