doc: update dependencies' version.

Signed-off-by: spacewander <spacewanderlzx@gmail.com>

Author: spacewander

README.markdown

@@ -55,7 +55,7 @@ This library is production ready.
 Synopsis
 ========
 
-This library is automatically loaded by default in OpenResty 1.15.8.1. This
+This library is automatically loaded by default since OpenResty 1.15.8.1. This
 behavior can be disabled via the
 [lua_load_resty_core](https://github.com/openresty/lua-nginx-module#lua_load_resty_core)
 directive, but note that the use of this library is vividly recommended, as its
@@ -112,8 +112,8 @@ of this library in the particular OpenResty release you are using. Otherwise you
 into serious compatibility issues.
 
 * LuaJIT 2.1 (for now, it is the v2.1 git branch in the official luajit-2.0 git repository: http://luajit.org/download.html )
-* [ngx_http_lua_module](https://github.com/openresty/lua-nginx-module) v0.10.21.
-* [ngx_stream_lua_module](https://github.com/openresty/stream-lua-nginx-module) v0.0.11.
+* [ngx_http_lua_module](https://github.com/openresty/lua-nginx-module) v0.10.25.
+* [ngx_stream_lua_module](https://github.com/openresty/stream-lua-nginx-module) v0.0.13.
 * [lua-resty-lrucache](https://github.com/openresty/lua-resty-lrucache)
 
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