Added links to wiki pages

Author: webhdx

README.md

@@ -20,7 +20,7 @@ This is a long awaited IPL replacement modchip for Nintendo GameCube. It's open
 
 ## Installation guide
 
-Head over to [the wiki](https://github.com/webhdx/PicoBoot/wiki) for installation guide and troubleshooting tips.
+Head over to [the wiki](https://github.com/webhdx/PicoBoot/wiki) for [Installation guide](../../wiki/Installation-guide) and [Troubleshooting tips](../../wiki/Troubleshooting-tips).
 
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