Update README.md

Updating beacon

Merge pull request #47 from OlenaN/patch-1

Update urlSigner.html

Merge pull request #46 from OlenaN/gh-pages

Update urlSigner.html

Update urlSigner.html

Update urlSigner.html

Update urlSigner.html

Update urlSigner.html

Update urlSigner.html

Merge pull request #45 from OlenaN/gh-pages

Create urlSigner.html

Merge pull request #44 from stephenmcd/gh-pages

Remove special client ID handling.