update ITB links

README.md

@@ -34,8 +34,7 @@ Software tools or libraries, sorted by programming language.
 - [Apache Jena SHACL](https://github.com/apache/jena/tree/main/jena-shacl) <img alt="Maven Central Version" src="https://img.shields.io/maven-central/v/org.apache.jena/jena-shacl" align="top"> <img alt="Maven Central Last Update" src="https://img.shields.io/maven-central/last-update/org.apache.jena/jena-shacl" align="top"> - Supports SHACL Core, SHACL-SPARQL; [docs](https://jena.apache.org/documentation/shacl/index.html); `Apache-2.0` license; `Java`.
 - [RDF4J SHACL Engine](https://github.com/eclipse-rdf4j/rdf4j/tree/main/core/sail/shacl) <img alt="Maven Central Version" src="https://img.shields.io/maven-central/v/org.eclipse.rdf4j/rdf4j-shacl" align="top"> <img alt="Maven Central Last Update" src="https://img.shields.io/maven-central/last-update/org.eclipse.rdf4j/rdf4j-shacl" align="top"> - Supports SHACL Core (without some property paths, see [5.0.3 improvements](https://github.com/Sveino/Inst4CIM-KG/issues/95#issuecomment-2437819932)), SHACL-SPARQL, incremental validation; [docs](https://rdf4j.org/documentation/programming/shacl/); `BSD-3-Clause` license; `Java`.
 - [TopBraid SHACL API](https://github.com/TopQuadrant/shacl) <img alt="Maven Central Version" src="https://img.shields.io/maven-central/v/org.topbraid/shacl" align="top"> <img alt="Maven Central Last Update" src="https://img.shields.io/maven-central/last-update/org.topbraid/shacl" align="top"> 💰 - Supports SHACL Core, SHACL-SPARQL, SHACL rules; based on Jena; `BSD-3-Clause` license; `Java`.
-  - [RDF validator](https://www.itb.ec.europa.eu/shacl/any/upload) - The EU Interoperability Test Bed (ITB) playground based on TQ API; validate any RDF with SHACL Shapes.
-  - [SHACL shapes validator](https://www.itb.ec.europa.eu/shacl/shacl/upload) - The EU Interoperability Test Bed (ITB) playgrounds based on TQ API; validate SHACL Shapes itself.
+  - [EU Interoperability Test Bed (ITB)](https://github.com/ISAITB/shacl-validator) <img alt="GitHub last commit" src="https://img.shields.io/github/last-commit/ISAITB/shacl-validator" align="top"> - playground based on TQ API, [docs](https://www.itb.ec.europa.eu/docs/guides/latest/validatingRDF/index.html): validate [RDF data](https://www.itb.ec.europa.eu/shacl/any/upload), [SHACL shapes](https://www.itb.ec.europa.eu/shacl/shacl/upload), [DCAT-AP.DE](https://www.itb.ec.europa.eu/shacl/dcat-ap.de/upload)
   - [Sparna SHACL playground](https://shacl-play.sparna.fr/play/) - Free online suite of tools from Sparna to work with SHACL; based on TQ API.
 - [TopBraid SHACL API Extended](https://github.com/SHACL-X/shacl-x) <img alt="GitHub Release" src="https://img.shields.io/github/v/release/SHACL-X/shacl-x" align="top"> <img alt="GitHub Release Date" src="https://img.shields.io/github/release-date/SHACL-X/shacl-x" align="top"> - Fork of TopBraid SHACL API + added SHACL-JS based on GraalVM Polyglot; [docs](https://shacl-x.github.io/docs/); `BSD-3-Clause` license; `Java`.
 - [shacl-js](https://github.com/TopQuadrant/shacl-js) <img alt="GitHub Release Date" src="https://img.shields.io/github/last-commit/TopQuadrant/shacl-js" align="top"> - SHACL API; `Apache` license; `JavaScript`. Recommends migration to `rdf-validate-shacl`. ☠️.