feature: ability to search for extension on Marketplace via command line #216
Description
When using the command line tool as a user or other tools it would be useful to have the ability to search in the marketplace gallery.
Idea:
$ vsce search <searchtext>
// human readable format
// Result:
// <extension name> <short decription>
$ vsce search <searchtext> --json
// { results: [
// { publisher, extensionName, version, lastUpdated },
// ...Given that #215 is merged it should be a minor task adding