docs(readme): update table of contents

README.md

@@ -62,6 +62,7 @@
   - [git](#git)
     - [conventional_commits](#conventional_commits)
     - [filter_unconventional](#filter_unconventional)
+    - [split_commits](#split_commits)
     - [commit_preprocessors](#commit_preprocessors)
     - [commit_parsers](#commit_parsers)
     - [filter_commits](#filter_commits)
@@ -76,6 +77,7 @@
 - [Templating](#templating)
   - [Context](#context)
     - [Conventional Commits](#conventional-commits)
+      - [Footers](#footers)
       - [Breaking Changes](#breaking-changes)
     - [Non-Conventional Commits](#non-conventional-commits)
   - [Syntax](#syntax)
@@ -86,7 +88,7 @@
     - [Scoped (Sorted)](#scoped-sorted)
     - [Keep a Changelog](#keep-a-changelog)
     - [Unconventional](#unconventional)
-- [Similar Projects](#similar-projects)
+- [Similar/Related Projects](#similarrelated-projects)
 - [License](#license)
 - [Copyright](#copyright)