Added new kb article grid-footer-template-top-grid#2502

xristianstefanov merged 2 commits intomastertelerik/blazor-docs:masterfrom

new-kb-grid-footer-template-top-grid-a0648161c0bf4d96a7029f92dd99b35ctelerik/blazor-docs:new-kb-grid-footer-template-top-grid-a0648161c0bf4d96a7029f92dd99b35cCopy head branch name to clipboard