Added trivial graph for illustration

queries/graphout.ql

@@ -0,0 +1,22 @@
+/**
+ * @name simple graph test
+ * @kind graph
+ */
+
+import javascript
+
+query predicate edges(int a, int b) {
+    a = 1 and b = 2
+    or
+    a = 2 and b = 3
+}
+
+query predicate nodes(int n, string key, string val) {
+    (edges(n, _) or edges(_, n)) and
+    key = "semmle.label" and
+    val = n.toString()
+}
+
+query predicate graphProperties(string key, string value) {
+    key = "semmle.graphKind" and value = "tree"
+}

queries/qlpack.yml

@@ -1,3 +1,3 @@
-name: codeql-custom-queries-javascript
+name: exploratory-queries-javascript
 version: 0.0.0
 libraryPathDependencies: codeql-javascript