chg: [README] some minor fixes

README.md

@@ -4,16 +4,14 @@ vulnerability-lookup is a rewrite of cve-search to support fast vulnerability lo
 
 Online vulnerability-lookup available at [https://vulnerability.circl.lu](https://vulnerability.circl.lu/).
 
-Documentation: https://vulnerability-lookup.readthedocs.io
-
+Documentation: [vulnerability-lookup.readthedocs.io](https://vulnerability-lookup.readthedocs.io).
 
 ## Features
 
 - A fast lookup API to search for vulnerabilities and find correlation per vulnerability identifier.
 - Modular system to import different vulnerability sources.
 - An API for adding new vulnerability including ID assigment, state and disclosure.
-- Creation and edition of Security Advisories with the vulnogram editor.
-
+- Creation, edition and copy of Security Advisories with the [vulnogram editor](https://github.com/Vulnogram/Vulnogram).
 
 A documentation is available [here](https://vulnerability-lookup.readthedocs.io).
 
@@ -26,7 +24,7 @@ A documentation is available [here](https://vulnerability-lookup.readthedocs.io)
 - GitHub [Advisory Database](https://github.com/github/advisory-database) (via git submodule repository)
 - PySec [Advisory Database](https://github.com/pypa/advisory-database) (via git submodule repository)
 - [OpenSSF Malicious Packages](https://github.com/ossf/malicious-packages) (via git submodule repository)
-- Additional sources via CSAF including certbund, CISA, Cisco, nozominetworks, OX, RedHat, Sick, Siemens.
+- Additional sources via CSAF including certbund, CISA, Cisco, nozominetworks, OX, RedHat, Sick, Siemens
 - [VARIoT](https://www.variotdbs.pl/vulns/) IoT vulnerabilities database
 
 ## Requirements