updating readme

README.md

@@ -4,21 +4,24 @@ Tools for creating PHP classes from the HL7 FHIR Specification
 If you're looking  to use the classes generated by this library, you may want the
 [php-fhir-generated](https://github.com/dcarbone/php-fhir-generated) repo instead.
 
-# Index
-
-1. [Install as Standalone Generator](#install-as-standalone-generator)
-2. [Install as Library](#install-as-library)
-3. [Version Table](#version-table)
-4. [Basic Usage](#basic-usage)
-   * [Class Generation](#class-generation)
-     * [Generation Example](#generation-example)
-   * [Data Querying](#data-querying)
-   * [Response Parsing](#response-parsing)
-     * [Parsing Example](#parsing-example)
-5. [Serializatoin](#serialization)
-   * [JSON Serialization](#json-serialization)
-   * [XML Serialization](#xml-serialization)
-6. [Testing](#testing)
+<!-- TOC -->
+* [php-fhir](#php-fhir)
+* [Install as Standalone Generator](#install-as-standalone-generator)
+* [Install as Library](#install-as-library)
+* [Version Table](#version-table)
+* [Basic Usage](#basic-usage)
+  * [Class Generation](#class-generation)
+    * [Generation Example](#generation-example)
+  * [Data Querying](#data-querying)
+  * [Response Parsing](#response-parsing)
+  * [Parsing Example](#parsing-example)
+* [Serialization](#serialization)
+  * [JSON Serialization](#json-serialization)
+  * [XML Serialization](#xml-serialization)
+* [Testing](#testing)
+  * [TODO](#todo)
+  * [Suggestions and help](#suggestions-and-help)
+<!-- TOC -->
 
 # Install as Standalone Generator
 If you wish to use this package as a standalone generator: