using dfx version 0.11.2

upgrade to dfx 0.11.2

using dfx version 0.11.1

ugrade to dfx 0.11.1 and update folder structure with frontend and backend

using dfx version 0.11.0

upgrade to dfx 0.11.0

using dfx version 0.10.1

upgrade to dfx 0.10.1

using dfx version 0.10.0

upgrade to dfx 0.10.0 and update libs

using dfx version 0.9.3

dfx 0.9.3 and add gitpod conf

using dfx version 0.9.2

Upgrade to dfx 0.9.2 and libs

using dfx version 0.8.4

with dfx version 0.8.1 and react router version 6

using dfx version 0.8.1

with dfx version 0.8.1

using dfx version 0.7.2

refactor greet func