State that the ChEMBL query also works at IDSM

Side change make filename match id of query (not required but expected by some)

examples/ChEMBL/001.ttl

@@ -4,7 +4,7 @@
 @prefix schema: <https://schema.org/> .
 @prefix sh: <http://www.w3.org/ns/shacl#> .
 
-ex:1 a sh:SPARQLExecutable,
+ex:001 a sh:SPARQLExecutable,
        sh:SPARQLSelectExecutable ;
     rdfs:comment "Show 100 small molecules with their chemical structure depicted from their SMILES representation and from their image from the database."@en ;
     sh:prefixes _:sparql_examples_prefixes ;
@@ -24,4 +24,4 @@ Select ?identifier ?image ?smilesDepict where{
   ?s cheminf:SIO_000008 [ a cheminf:CHEMINF_000018; 
                             cheminf:SIO_000300 ?smilesDepict].
 } LIMIT 100""" ;
-    schema:target <https://chemblmirror.rdf.bigcat-bioinformatics.org> .
+    schema:target <https://chemblmirror.rdf.bigcat-bioinformatics.org> , <https://idsm.elixir-czech.cz/sparql/endpoint/idsm> .