bbr-doc: update README to non-markdown syntax

README

@@ -4,7 +4,7 @@ other materials related to the BBR congestion control algorithm.
 The latest code for the BBR congestion control algorithm itself is in the
 respective repositories for the projects where it is used:
 
-- Fr Linux TCP BBR:
+- For Linux TCP BBR:
   - The latest code:
     https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/tree/net/ipv4/tcp_bbr.c
   - The list of commits:
@@ -22,7 +22,9 @@ discussions are very welcome in the public e-mail list for BBR:
 
 Quick links:
 
-- [BBR FAQ](https://github.com/google/bbr/blob/master/Documentation/bbr-faq.md)
-- [TCP BBR Quick-Start: Building and Running TCP BBR on Google Compute Engine](https://github.com/google/bbr/blob/master/Documentation/bbr-quick-start.md)
+- BBR FAQ:
+  https://github.com/google/bbr/blob/master/Documentation/bbr-faq.md
+- TCP BBR Quick-Start: Building and Running TCP BBR on Google Compute Engine:
+  https://github.com/google/bbr/blob/master/Documentation/bbr-quick-start.md
 
 This is not an official Google product.