docs: fixed themes link for readme (#7620)

93461548 · Alec Ge · Marc Cornellà · f319aa84 · 93461548
Commit 93461548 authored Feb 26, 2019 by Alec Ge Committed by Marc Cornellà Feb 26, 2019
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ Most plugins (should! we're working on this) include a __README__, which documen

 ### Themes

-We'll admit it. Early in the Oh My Zsh world, we may have gotten a bit too theme happy. We have over one hundred themes now bundled. Most of them have [screenshots](https://wiki.github.com/robbyrussell/oh-my-zsh/themes) on the wiki. Check them out!
+We'll admit it. Early in the Oh My Zsh world, we may have gotten a bit too theme happy. We have over one hundred themes now bundled. Most of them have [screenshots](https://github.com/robbyrussell/oh-my-zsh/wiki/Themes) on the wiki. Check them out!

 #### Selecting a Theme