[clang] [llvm] [RISCV] Remove experimental for bf16 extensions (PR #97996)

[Pengcheng Wang via llvm-commits]

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@@ -271,7 +271,7 @@ The primary goal of experimental support is to assist in the process of ratifica
 ``experimental-zalasr``
   LLVM implements the `0.0.5 draft specification <https://github.com/mehnadnerd/riscv-zalasr>`__.
 
-``experimental-zfbfmin``, ``experimental-zvfbfmin``, ``experimental-zvfbfwma``
+``zfbfmin``, ``zvfbfmin``, ``zvfbfwma``
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wangpc-pp wrote:

We should not just remove the `experimental` prefix, these extensions still belong to `Experimental Extensions` section.

https://github.com/llvm/llvm-project/pull/97996