docs: fix readme

Author: sagold

README.md

@@ -168,14 +168,14 @@ Please note that these benchmarks refer to validation only. _json-schema-library
 
 ## SchemaNode methods
 
-[**addRemoteSchema**](#addremote) ·
+[**addRemoteSchema**](#addremoteschema) ·
 [**compileSchema**](#compileSchema-1) ·
 [**createSchema**](#createSchema) ·
 [**getChildSelection**](#getchildselection) ·
 [**getData**](#getdata) ·
 [**getNode**](#getnode) ·
-[**getNodeChild**](#getchild) ·
-[**getNodeRef**](#getref) ·
+[**getNodeChild**](#getnodechild) ·
+[**getNodeRef**](#getnoderef) ·
 [**getNodeRoot**](#getnoderoot) ·
 [**reduceNode**](#reducenode) ·
 [**toDataNodes**](#todatanodes) ·
@@ -355,6 +355,8 @@ const childNodes: JsonSchema[] = jsonSchema.getChildSelection("content");
 expect(childNodes.map((n) => n.schema)).to.deep.equal([{ type: "string" }, { type: "number" }]);
 ```
 
+</details>
+
 ### getData
 
 `getData` creates input data from a JSON Schema that is valid to the schema. Where possible, the JSON Schema `default` property will be used to initially setup input data. Otherwise, the first values encountered (enum values, initial values, etc.) are used to build up the json-data.
@@ -674,6 +676,8 @@ const schema = root.getNodeChild("title", { title: 4 })?.schema;
 expect(schema).to.deep.eq({ type: "number" });
 ```
 
+</details>
+
 ### getNodeRef
 
 `getNodeRef` retrieves the SchemaNode of a `$ref` string.