Merge pull request #3 from Frosne/patch-1

Added draft spec link to README

Author: verocri

README.md

@@ -3,3 +3,5 @@
 
 This is the repository for security-guidelines-cryptography. You're welcome to contribute! Let's make the Web rock our socks
 off!
+
+See the [draft specification](https://w3c.github.io/security-guidelines-cryptography).