docs: Update UI text on workspace pages

Created by: serenashe

Signed-off-by: serenashe serenashe@yunify.com

What type of PR is this?

/kind documentation

What this PR does / why we need it:

I updated the UI text of App Repositories and Workspace Settings pages.

Which issue(s) this PR fixes:

Fixes: ##[4076]https://github.com/kubesphere/kubesphere/issues/4076

Special notes for reviewers:

@harrisonliu5 
The following files involve changes in the source code logic, please take a look.
src/pages/workspaces/components/Modals/EditGroup/Detail/Form/DevopsSelect.jsx
src/pages/workspaces/components/Modals/EditGroup/Detail/Form/ProjectSelect.jsx
src/pages/workspaces/containers/QuotaManage/ResourceQuota/QuotaItem/index.jsx

Does this PR introduced a user-facing change?

None