fixup! QUIC: Update README

Author: tmshort

README.md

@@ -4,7 +4,7 @@ What This Is
 This is a fork of [OpenSSL](https://www.openssl.org) to enable QUIC. In addition
 to the website, the official source distribution is at
 <https://github.com/openssl/openssl>. The OpenSSL `README` can be found at
-[README-OpenSSL.md](https://github.com/quictls/openssl/blob/OpenSSL_1_1_1l%2Bquic/README-OpenSSL.md).
+[README-OpenSSL.md](https://github.com/quictls/openssl/blob/OpenSSL_1_1_1m%2Bquic/README-OpenSSL.md).
 
 This fork adds APIs that can be used by QUIC implementations for connection
 handshakes. Quoting the IETF Working group