docs: fix table of contents

Author: calvinbrewer

README.md

@@ -32,10 +32,6 @@ Store encrypted data alongside your existing data.
   - [Full-text search (`cs_match_v1`)](#full-text-search-cs_match_v1)
   - [Range queries (`cs_ore_64_8_v1`)](#range-queries-cs_ore_64_8_v1)
 - [JSON and JSONB support](#json-and-jsonb-support)
-  - [Configuring the index](#configuring-the-index)
-  - [Inserting JSON data](#inserting-json-data)
-  - [Reading JSON data](#reading-json-data)
-  - [Advanced JSON queries](#advanced-json-queries)
 - [Frequently Asked Questions](#frequently-asked-questions)
   - [How do I integrate CipherStash EQL with my application?](#how-do-i-integrate-cipherstash-eql-with-my-application)
   - [Can I use EQL without the CipherStash Proxy?](#can-i-use-eql-without-the-cipherstash-proxy)