Bump shelljs from 0.8.3 to 0.8.5

Bump postcss from 7.0.26 to 7.0.36

Bump merge-deep from 3.0.2 to 3.0.3

Bump tar from 4.4.15 to 4.4.19

Bump url-parse from 1.4.7 to 1.5.3

Bump tar from 4.4.13 to 4.4.15

Bump handlebars from 4.7.3 to 4.7.7

Bump ssri from 6.0.1 to 6.0.2

Remove Spectrum link in Community in README

Removes Spectrum badge from README

Bump elliptic from 6.5.3 to 6.5.4

Bump y18n from 3.2.1 to 3.2.2

Bump ini from 1.3.5 to 1.3.7

Bump node-fetch from 2.6.0 to 2.6.1

Bump bl from 3.0.0 to 3.0.1