Add MacOS support docs (#36)

README.md

@@ -123,9 +123,9 @@ Now you're ready to [run the application](#run-the-application)!
 ## Install prerequisites manually
 
 > [!IMPORTANT]
-> Resemble backends currently can **only run on x86 Linux** machines with
+> Resemble backends currently can run **on x86_64 Linux** machines with
 > `glibc>=2.35` (Ubuntu Jammy and other equivalent-generation Linux
-> distributions). If you have a machine that doesn't fit this requirement, we
+> distributions), and **on arm64/x86_64 MacOS**, where `MacOS>=13.0` and `Xcode>=14.3`. If you have a machine that doesn't fit this requirement, we
 > suggest using one of the approaches discussed above.
 ### Prerequisites