[dev] update README files.

Author: winshining

README.CN.md

@@ -16,10 +16,6 @@
 
 * 支持虚拟主机。
 
-* 支持反向代理（试验）。
-
-* 支持负载均衡（轮询，试验）。
-
 # 支持的系统
 
 * Linux（推荐）/FreeBSD/MacOS/Windows（受限）。
@@ -204,40 +200,5 @@
                 gop_cache on; #打开GOP缓存，降低播放延迟
             }
         }
-
-        #以下两个server块是用于upstream的
-
-        server {
-            listen 1935;
-
-            application myapp {
-                live on;
-                gop_cache on; #打开GOP缓存，降低播放延迟
-            }
-        }
-
-        server {
-            listen 1945;
-
-            application myapp {
-                live on;
-                gop_cache on; #打开GOP缓存，降低播放延迟
-            }
-        }
-
-        server {
-            listen 1985;
-
-            application myapp {
-                proxy_pass rtmp://balance; #打开反向代理
-            }
-        }
-
-        upstream balance {
-            #打开负载均衡
-
-            server localhost:1935;
-            server localhost:1945;
-        }
     }
 

README.md

@@ -16,10 +16,6 @@ Media streaming server based on [nginx-rtmp-module](https://github.com/arut/ngin
 
 * Virtual hosts supported.
 
-* Reverse proxy supported (experimental).
-
-* Load balance (round robin) supported (experimental).
-
 # Systems supported
 
 * Linux (recommended)/FreeBSD/MacOS/Windows (limited).
@@ -204,40 +200,5 @@ Since some players don't support HTTP chunked transmission, it's better **NOT**
                 gop_cache on; #open GOP cache for low latency
             }
         }
-
-        #the following two server blocks are for upstream
-
-        server {
-            listen 1935;
-
-            application myapp {
-                live on;
-                gop_cache on; #open GOP cache for low latency
-            }
-        }
-
-        server {
-            listen 1945;
-
-            application myapp {
-                live on;
-                gop_cache on; #open GOP cache for low latency
-            }
-        }
-
-        server {
-            listen 1985;
-
-            application myapp {
-                proxy_pass rtmp://balance; #open reverse proxy
-            }
-        }
-
-        upstream balance {
-            #open load balance
-
-            server localhost:1935;
-            server localhost:1945;
-        }
     }