Library: added a new Library API Key in Library settings to call the …#2075

SKuipers merged 1 commit intoGibbonEdu:v31.0.00GibbonEdu/core:v31.0.00from

ali-ichk:Library---fixed-the-issue-of-Get-Book-Data-From-Google-buttonali-ichk/core:Library---fixed-the-issue-of-Get-Book-Data-From-Google-buttonCopy head branch name to clipboard