cpufeatures: fix duplicated header in README.md

tarcieri · web-flow · commit 6308f5a3b881 · 2023-08-09T12:25:45.000-06:00
diff --git a/cpufeatures/README.md b/cpufeatures/README.md
@@ -16,8 +16,6 @@ macro.
 
 [Documentation][docs-link]
 
-## Supported architectures
-
 # Supported target architectures
 
 *NOTE: target features with an asterisk are unstable (nightly-only) and subject
