fix: update documentation link to point to the correct site

Author: mstrhakr

README.md

@@ -19,9 +19,7 @@
 
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-## 🌐 [**Read the Documentation →**](https://mstrhakr.github.io/unraid-plugin-docs/)
-
-> **📚 The full documentation is available at: [mstrhakr.github.io/unraid-plugin-docs](https://mstrhakr.github.io/unraid-plugin-docs/)**
+## 🌐 [**Read the Documentation →**](https://plugin-docs.mstrhakr.com/)
 
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