Add Markdown (#844)

readme.md

@@ -495,6 +495,8 @@ Check out my [blog](https://blog.sindresorhus.com) and follow me on [Twitter](ht
 - [Falsehood](https://github.com/kdeldycke/awesome-falsehood) - Falsehoods programmers believe in.
 - [Domain-Driven Design](https://github.com/heynickc/awesome-ddd) - Software development approach for complex needs by connecting the implementation to an evolving model.
 - [Quantified Self](https://github.com/willempienaar/awesome-quantified-self) - Self-tracking through technology.
+- [Alfred Workflows](https://github.com/derimagia/awesome-alfred-workflows) - Productivity app for macOS.
+- [Web Design](https://github.com/nicolesaidy/awesome-web-design) - Resources for digital designers.
 - [SaltStack](https://github.com/hbokh/awesome-saltstack) - Python-based config management system.
 - [Web Design](https://github.com/nicolesaidy/awesome-web-design) - For digital designers.
 - [JMeter](https://github.com/aliesbelik/awesome-jmeter) - Load testing and performance measurement tool.
@@ -503,6 +505,7 @@ Check out my [blog](https://blog.sindresorhus.com) and follow me on [Twitter](ht
 - [Testing](https://github.com/TheJambo/awesome-testing) - Software testing.
 - [Free Software](https://github.com/johnjago/awesome-free-software) - Free as in freedom.
 - [Framer](https://github.com/podo/awesome-framer) - Prototyping interactive UI designs.
+- [Markdown](https://github.com/BubuAnabelas/awesome-markdown) - Markup language.
 
 
 ## License