Update OS project tags

Author: huaicheng

content/project/os-architecture/index.md

@@ -4,7 +4,6 @@ date: 2024-10-15
 tags:
   - OS
   - Hardware
-  - Co-design
-  - Performance
+  - Hardware/Software Co-design
 summary: Rethinking OS abstractions and hardware-software interfaces for modern hardware architectures
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