diff --git a/README.md b/README.md
index 5eb611de..7c506cd3 100644
--- a/README.md
+++ b/README.md
@@ -96,57 +96,57 @@
 ## Index
 
 - [Index](#index)
-  - [Animals](#animals)
-  - [Anime](#anime)
-  - [Anti-Malware](#anti-malware)
-  - [Art & Design](#art--design)
-  - [Authentication & Authorization](#authentication--authorization)
-  - [Blockchain](#blockchain)
-  - [Books](#books)
-  - [Business](#business)
-  - [Calendar](#calendar)
-  - [Cloud Storage & File Sharing](#cloud-storage--file-sharing)
-  - [Continuous Integration](#continuous-integration)
-  - [Cryptocurrency](#cryptocurrency)
-  - [Currency Exchange](#currency-exchange)
-  - [Data Validation](#data-validation)
-  - [Development](#development)
-  - [Dictionaries](#dictionaries)
-  - [Documents & Productivity](#documents--productivity)
-  - [Email](#email)
-  - [Entertainment](#entertainment)
-  - [Environment](#environment)
-  - [Events](#events)
-  - [Finance](#finance)
-  - [Food & Drink](#food--drink)
-  - [Games & Comics](#games--comics)
-  - [Geocoding](#geocoding)
-  - [Government](#government)
-  - [Health](#health)
-  - [Jobs](#jobs)
-  - [Machine Learning](#machine-learning)
-  - [Music](#music)
-  - [News](#news)
-  - [Open Data](#open-data)
-  - [Open Source Projects](#open-source-projects)
-  - [Patent](#patent)
-  - [Personality](#personality)
-  - [Phone](#phone)
-  - [Photography](#photography)
-  - [Programming](#programming)
-  - [Science & Math](#science--math)
-  - [Security](#security)
-  - [Shopping](#shopping)
-  - [Social](#social)
-  - [Sports & Fitness](#sports--fitness)
-  - [Test Data](#test-data)
-  - [Text Analysis](#text-analysis)
-  - [Tracking](#tracking)
-  - [Transportation](#transportation)
-  - [URL Shorteners](#url-shorteners)
-  - [Vehicle](#vehicle)
-  - [Video](#video)
-  - [Weather](#weather)
+- [Animals](#animals)
+- [Anime](#anime)
+- [Anti-Malware](#anti-malware)
+- [Art & Design](#art--design)
+- [Authentication & Authorization](#authentication--authorization)
+- [Blockchain](#blockchain)
+- [Books](#books)
+- [Business](#business)
+- [Calendar](#calendar)
+- [Cloud Storage & File Sharing](#cloud-storage--file-sharing)
+- [Continuous Integration](#continuous-integration)
+- [Cryptocurrency](#cryptocurrency)
+- [Currency Exchange](#currency-exchange)
+- [Data Validation](#data-validation)
+- [Development](#development)
+- [Dictionaries](#dictionaries)
+- [Documents & Productivity](#documents--productivity)
+- [Email](#email)
+- [Entertainment](#entertainment)
+- [Environment](#environment)
+- [Events](#events)
+- [Finance](#finance)
+- [Food & Drink](#food--drink)
+- [Games & Comics](#games--comics)
+- [Geocoding](#geocoding)
+- [Government](#government)
+- [Health](#health)
+- [Jobs](#jobs)
+- [Machine Learning](#machine-learning)
+- [Music](#music)
+- [News](#news)
+- [Open Data](#open-data)
+- [Open Source Projects](#open-source-projects)
+- [Patent](#patent)
+- [Personality](#personality)
+- [Phone](#phone)
+- [Photography](#photography)
+- [Programming](#programming)
+- [Science & Math](#science--math)
+- [Security](#security)
+- [Shopping](#shopping)
+- [Social](#social)
+- [Sports & Fitness](#sports--fitness)
+- [Test Data](#test-data)
+- [Text Analysis](#text-analysis)
+- [Tracking](#tracking)
+- [Transportation](#transportation)
+- [URL Shorteners](#url-shorteners)
+- [Vehicle](#vehicle)
+- [Video](#video)
+- [Weather](#weather)
 - [License](#license)
 
 ### Animals