[UX][Bug] docs: OpenHarmony SDK - wrong `$DOWNLOADS/oniro-openharmony-bundle-3.0-cortexa7-neon-vfpv4-1.99.99.sh -y -d oniro` procedure

The module affected

https://docs.oniroproject.org/en/latest/meta-openharmony/supported-technologies/openharmony-sdk.html#usage

What is the action to reproduce the bug? (Steps to reproduce)

1. Go to Usage section docs/supported-technologies/openharmony/openharmony SDK/Usage
2. Try to o install the oniro-openharmony-bundle using guide procedures

$DOWNLOADS/oniro-openharmony-bundle-3.0-cortexa7-neon-vfpv4-1.99.99.sh -y -d oniro

What is the result you see? (Actual result)

felldn2@felldn2-ThinkPad-T490s:~$ $DOWNLOADS/oniro-openharmony-bundle-3.0-cortexa7-neon-vfpv4-1.99.99.sh -y -d oniro
-bash: /oniro-openharmony-bundle-3.0-cortexa7-neon-vfpv4-1.99.99.sh: No such file or directory
felldn2@felldn2-ThinkPad-T490s:~$ cd ~/Downloads
felldn2@felldn2-ThinkPad-T490s:~/Downloads$ oniro-openharmony-bundle-3.0-cortexa7-neon-vfpv4-1.99.99.sh -y -d oniro
oniro-openharmony-bundle-3.0-cortexa7-neon-vfpv4-1.99.99.sh: command not found

What is the result you expect? (Expected behaviour)

$DOWNLOADS/oniro-openharmony-bundle-3.0-cortexa7-neon-vfpv4-1.99.99.sh -y -d oniro should be change

Frequency? (always, sometimes, one-time issue)

Always

Tested version (image name and version, platform)

Kirkstone

Do you know any workaround of this issue? (link to workaround/mitigation steps etc)

n/a

Do you have a fix for this issue?

n/a