chore(docs): update TOC

Author: thetutlage

README.md

@@ -29,37 +29,37 @@ import string from '@poppinss/string'
 
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
 **Table of Contents**
 
-- [excerpt](#excerpt)
-- [truncate](#truncate)
-- [slug](#slug)
-- [interpolate](#interpolate)
-- [plural](#plural)
-- [singular](#singular)
-- [pluralize](#pluralize)
-- [isPlural](#isplural)
-- [isSingular](#issingular)
-- [camelCase](#camelcase)
-- [capitalCase](#capitalcase)
-- [dashCase](#dashcase)
-- [dotCase](#dotcase)
-- [noCase](#nocase)
-- [pascalCase](#pascalcase)
-- [sentenceCase](#sentencecase)
-- [snakeCase](#snakecase)
-- [titleCase](#titlecase)
-- [wordWrap](#wordwrap)
-- [htmlEscape](#htmlescape)
-- [random](#random)
-- [toSentence](#tosentence)
-- [condenseWhitespace](#condensewhitespace)
-- [ordinal](#ordinal)
-- [seconds.(parse/format)](#secondsparseformat)
-- [milliseconds.(parse/format)](#millisecondsparseformat)
-- [bytes.(parse/format)](#bytesparseformat)
-- [String builder](#string-builder)
+  - [excerpt](#excerpt)
+  - [truncate](#truncate)
+  - [slug](#slug)
+  - [interpolate](#interpolate)
+  - [plural](#plural)
+  - [singular](#singular)
+  - [pluralize](#pluralize)
+  - [isPlural](#isplural)
+  - [isSingular](#issingular)
+  - [camelCase](#camelcase)
+  - [capitalCase](#capitalcase)
+  - [dashCase](#dashcase)
+  - [dotCase](#dotcase)
+  - [noCase](#nocase)
+  - [pascalCase](#pascalcase)
+  - [sentenceCase](#sentencecase)
+  - [snakeCase](#snakecase)
+  - [titleCase](#titlecase)
+  - [wordWrap](#wordwrap)
+  - [htmlEscape](#htmlescape)
+  - [justify](#justify)
+  - [random](#random)
+  - [toSentence](#tosentence)
+  - [condenseWhitespace](#condensewhitespace)
+  - [ordinal](#ordinal)
+  - [seconds.(parse/format)](#secondsparseformat)
+  - [milliseconds.(parse/format)](#millisecondsparseformat)
+  - [bytes.(parse/format)](#bytesparseformat)
+  - [String builder](#string-builder)
 - [Contributing](#contributing)
 - [Code of Conduct](#code-of-conduct)
 - [License](#license)