docs: fix typos and spelling errors across design and user-guide docs

1.15版本大概什么时候发布呢？

feat: add queue-level preemptable switch for preempt action

Enhanced Load-Aware Scheduling for batch pod dispatch

Exposed FOSSA API Key in github repository

When using HAMI's VNPU functionality, besides installing the plugin, is it necessary to install hami itself? Could installation lead to conflicts or errors?

Upgrade volcano k8s dependencies to v1.36

Update Helm parameters table in installer/README.md to match all parameters used in templates

[Performance] etcd storage exhaustion caused by frequent status updates of large Pods in high-density scheduling scenarios

Victim reprieve logic in SelectVictimsOnNode reprieves lower priority pods first instead of higher priority pods