Update Minio download link in local_dev_host.md and host_setup_services.md

[GautamBytes]

Summary

• Updated local_dev_host.md with changing minio download link from "https://dl.minio.io/server/minio/release/linux-amd64/archive/minio.RELEASE.2020-06-01T17-28-03Z -O bin/minio"(Outdated) to "https://dl.minio.io/server/minio/release/linux-amd64/minio -O ~/minio".
• Clarified environment variables and dependencies required.
• Verified changes by testing the setup on a fresh system.

References

Fixes #4898

NA

Reviewer guidance

No UI changes; only documentation updates.

[akolson]

HI @GautamBytes! Could you please add the issue that you are fixing in the PR description? You can add that under the "References" header with the keywords (Closes, Fixes or Resolves) preceding the issue number so it can auto close on merge
Thank you!

[GautamBytes]

Hey @akolson , actually i directly raised a pr instead of creating issue thinking it is documentation update. Added the issue no. under references, will keep this in mind from next time!