[Mono] Update Mono build README.md (#87517)
authorFan Yang <52458914+fanyang-mono@users.noreply.github.com>
Wed, 14 Jun 2023 19:58:14 +0000 (15:58 -0400)
committerGitHub <noreply@github.com>
Wed, 14 Jun 2023 19:58:14 +0000 (15:58 -0400)
commit625edd9ff27747153a00e805588dfe3a602aa11a
treef92fbd6301f4381daae7e016ea112beb405973a7
parent1d9b36d3b6d23e37e9959ad85360b4041eeb90a9
[Mono] Update Mono build README.md (#87517)

Added one more useful switch `-p:KeepNativeSymbols=true`
docs/workflow/building/mono/README.md