add thank you messages for the community contributions in v1.55.0 - please let us know if anyone missing
add thank you messages for the community contributions in v1.55.0 - please let us know if anyone missing

etpinard/plotly.js,etpinard/plotly.js,plotly/plotly.js,aburato/plotly.js,plotly/plotly.js,etpinard/plotly.js,aburato/plotly.js,plotly/plotly.js,plotly/plotly.js