[llvm-branch-commits] [llvm] [BOLT] Added more details on heatmap docs. (PR #98162)

[Amir Ayupov via llvm-branch-commits]

aaupov wrote:

Please retitle as imperative statement and drop trailing dot, e.g. `[BOLT][docs] Expand Heatmaps.md`

https://github.com/llvm/llvm-project/pull/98162