ngx-lhfm: update doc

Author: Issam Maghni

README.md

@@ -18,7 +18,7 @@ Package              | Version | Latest available
 :-------------------:|---------|-
 NJS                  | 0.3.2   | [![](https://img.shields.io/github/tag/nginx/njs.svg?maxAge=2592000)](//nginx.org/en/docs/njs/changes.html)
 Brotli               | 0.1.3-rc| [![](https://img.shields.io/github/tag/eustas/ngx_brotli.svg?maxAge=2592000)](//github.com/eustas/ngx_brotli/releases)
-Length Hiding Filter | 1.1.1   | [![](https://img.shields.io/github/tag/nulab/nginx-length-hiding-filter-module.svg?maxAge=2592000)](//github.com/nulab/nginx-length-hiding-filter-module/releases)
+Length Hiding Filter | master  | [![](https://img.shields.io/github/tag/nulab/nginx-length-hiding-filter-module.svg?maxAge=2592000)](//github.com/nulab/nginx-length-hiding-filter-module/releases)
 
 
 By default, jemalloc is now disabled since it causes boilerplate.

mitigate_breach_attack.patch

@@ -17,7 +17,7 @@
 +    # You have to explicitely enable compression on `text/html'
 +    # Please look at https://trac.nginx.org/nginx/ticket/1083
 +    # To mitigate BREACH vulnerability, you need to enable length hiding
-+    # Please look at http://dark-net.net/?p=49
++    # See: https://web.archive.org/web/20170311132458/http://dark-net.net/?p=49
 +    #gzip_types text/html;
 +    #length_hiding on;
 +    #length_hiding_max 1024;