Update

Author: Marie-Sparna

README.md

@@ -36,7 +36,7 @@ Software tools or libraries, sorted by programming language.
 - [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.
-  - [Sparna SHACL playground](https://shacl-play.sparna.fr/play/) - Free online suite of tools from Sparna to work with SHACL; based on TQ API.
+  - [Sparna SHACL validator](https://shacl-play.sparna.fr/play/validate) - 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`. ☠️.
   - [playground](https://shacl.org/playground/) - Browser-based testbed.
@@ -108,7 +108,7 @@ Data viewers/Editors based on shapes.
 
 - [shaperone](https://github.com/hypermedia-app/shaperone) <img alt="NPM Version" src="https://img.shields.io/npm/v/@hydrofoil/shaperone-wc" align="top"> <img alt="GitHub Release Date" src="https://img.shields.io/github/release-date/hypermedia-app/shaperone" align="top"> - SHACL Shapes Form generator; [docs](https://forms.hypermedia.app); `MIT` license; `Typescript`.
   - [playground](https://forms.hypermedia.app/playground)
-- [SHACL Play!](https://github.com/sparna-git/shacl-play) <img alt="Version" src="https://img.shields.io/github/v/release/sparna-git/shacl-play" align="top"> <img alt="GitHub Release Date" src="https://img.shields.io/github/release-date/sparna-git/shacl-play" align="top"> - SHACL Shapes viewer & editor; [docs](https://shacl-play.sparna.fr/play/doc#documentation); `LGPL-3.0 license` license; `Java`.
+- [Sparnatural](https://github.com/sparna-git/Sparnatural) <img alt="Version" src="https://img.shields.io/github/v/release/sparna-git/Sparnatural" align="top"> <img alt="GitHub Release Date" src="https://img.shields.io/github/release-date/sparna-git/Sparnatural" align="top"> - visual knowledge graph explorer with SPARQL, in the browser, configurable with SHACL; [docs](https://docs.sparnatural.eu/index.html#31-shacl-configuration); `LGPL-3.0 license` license; `Typescript`.
 
 ## IDE support