add two main categories

README.md

@@ -2,27 +2,40 @@
 
 This is a collection of nice open source software.
 
-  - [Package Managers](#package-managers)
-  - [Operating Systems](#operating-systems)
-  - [File Sharing / Synchronisation](#file-sharing-synchronisation)
-  - [Office / Writing](#office-writing)
-  - [Editors](#editors)
-  - [Search Engines](#search-engines)
-  - [Window Managers](#window-managers)
-  - [Web Browsers](#web-browsers)
+- [Casual](#casual)
+    - [Office](#office)
+- [Nerdy](#nerdy)
+    - [Package Managers](#package-managers)
+    - [Operating Systems](#operating-systems)
+    - [File Sharing /
+      Synchronisation](#file-sharing-synchronisation)
+    - [Writing](#writing)
+    - [Editors](#editors)
+    - [Search Engines](#search-engines)
+    - [Window Managers](#window-managers)
+    - [Web Browsers](#web-browsers)
 
-## Package Managers
+## Casual
+
+### Office
+
+  - [**Libre Office**](https://libreoffice.org/)  
+    Free and powerful office suite
+
+## Nerdy
+
+### Package Managers
 
   - [**Nix**](https://nixos.org/nix/)  
     Purely functional package manager, available for all Unix based
     distributions
 
-## Operating Systems
+### Operating Systems
 
   - [**NixOS**](https://nixos.org/)  
     Declarative operating system, based on the **Nix** package manager
 
-## File Sharing / Synchronisation
+### File Sharing / Synchronisation
 
   - [**Magic Wormhole**](https://github.com/warner/magic-wormhole/)  
     Get things from one computer to another, safely
@@ -31,27 +44,24 @@ This is a collection of nice open source software.
     Synchronizes files between two or more computers in real time,
     safely protected from prying eyes
 
-## Office / Writing
-
-  - [**Libre Office**](https://libreoffice.org/)  
-    Free and powerful office suite
+### Writing
 
   - [**Pandoc**](https://pandoc.org/)  
     Swiss-army knife for converting files from one markup format into
     another
 
-## Editors
+### Editors
 
   - [**Kakoune**](https://kakoune.org/)  
     Modal editor, similar to Vim
 
-## Search Engines
+### Search Engines
 
   - [**searx**](https://asciimoo.github.io/searx/)  
     Searx is a free internet metasearch engine which aggregates results
     from more than 70 search services
 
-## Window Managers
+### Window Managers
 
   - [**i3**](https://i3wm.org/)  
     Improved tiling window manager
@@ -59,7 +69,7 @@ This is a collection of nice open source software.
   - [**i3-gaps**](https://github.com/Airblader/i3/)  
     **i3** with more features
 
-## Web Browsers
+### Web Browsers
 
   - [**qutebrowser**](https://qutebrowser.org/)  
     Keyboard-focused browser with a minimal GUI