[flang-commits] [flang] [flang][docs] Removed HighLevelFIR transition plan section (PR #196227)

[Tarun Prabhu via flang-commits]

https://github.com/tarunprabhu approved this pull request.

Thanks for moving the text. Just some minor nits, but otherwise, LGTM.

https://github.com/llvm/llvm-project/pull/196227