regenerate test cases doc

Author: jduchateau

test-cases/RMLTC0012e-JSON/README.md

@@ -30,13 +30,13 @@
   rml:predicateObjectMap [
     rml:predicate :firstName ;
     rml:objectMap [
-      rml:reference "firstName" ;
+      rml:reference "$.firstName" ;
     ] ;
   ];   
 rml:predicateObjectMap [
     rml:predicate :lastName ;
     rml:objectMap [
-      rml:reference "lastName" ;
+      rml:reference "$.lastName" ;
    ] ;
  ] . 
 ```

test-cases/docs/20260304/index.html

@@ -2213,13 +2213,13 @@ <h1 id="title" class="title">RML-Core: Test Cases</h1>
   rml:predicateObjectMap [
     rml:predicate :firstName ;
     rml:objectMap [
-      rml:reference <span class="hljs-string">"firstName"</span> ;
+      rml:reference <span class="hljs-string">"$.firstName"</span> ;
     ] ;
   ];   
 rml:predicateObjectMap [
     rml:predicate :lastName ;
     rml:objectMap [
-      rml:reference <span class="hljs-string">"lastName"</span> ;
+      rml:reference <span class="hljs-string">"$.lastName"</span> ;
    ] ;
  ] . 
 </code></pre>

test-cases/docs/index.html

@@ -2213,13 +2213,13 @@ <h1 id="title" class="title">RML-Core: Test Cases</h1>
   rml:predicateObjectMap [
     rml:predicate :firstName ;
     rml:objectMap [
-      rml:reference <span class="hljs-string">"firstName"</span> ;
+      rml:reference <span class="hljs-string">"$.firstName"</span> ;
     ] ;
   ];   
 rml:predicateObjectMap [
     rml:predicate :lastName ;
     rml:objectMap [
-      rml:reference <span class="hljs-string">"lastName"</span> ;
+      rml:reference <span class="hljs-string">"$.lastName"</span> ;
    ] ;
  ] . 
 </code></pre>