Update README.md

update (vscode): Added tests for cloneIntoFolder

fix (vscode): fixed wrong test case in getParams

update (vscode): getRepoName tests updated

refactor (vscode): cloneIntoFolder is more coherent now

fix (vscode): added checks for repo name

fixed version inconsistency

updated browser extension version

Updated readme

removed activetab permission from browser extension

Added Licence

Added readme for VS Code home page

Moved readme and added repo link

Renamed chrome-extension to browser-extension

Updated name of extension and the version