update readme

README.md

@@ -1,5 +1,5 @@
 #### FastHub is currently under a huge refactoring, please make sure to submit an issue only if necessary. 
-##### Any Pull requests that are not directed to fasthub/fasthub-v5 branch will be ignored. You could follow the development on this branch: [fasthub/fasthub-v5](https://github.com/k0shk0sh/FastHub/tree/fasthub/fasthub-v5)
+##### Any Pull requests that are not directed to v5 branch will be ignored. You could follow the development on this [PR](https://github.com/k0shk0sh/FastHub/pull/2599)
 
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