add two moudles

README.md

@@ -63,6 +63,25 @@ BSD 2-Clause License.
 
 ---
 
+## ngx_headers_more
+
+ngx_headers_more - Set and clear input and output headers...more than "add"!
+
+This module is not distributed with the Nginx source.
+
+### Build
+
+```bash
+./configure \
+    --add-dynamic-module=/path/to/ngx_headers_more
+```
+
+### License
+
+BSD 2-Clause License.
+
+---
+
 ## ngx_http_flv_module
 
 HTTP-FLV / RTMP / HLS streaming server module for Nginx.
@@ -177,4 +196,25 @@ when compiled with --with-debug, this module will produce high number of log mes
 
 ### License
 
+BSD 2-Clause License.
+
+---
+
+## ngx_zstd
+
+zstd-nginx-module - Nginx module for the [Zstandard compression](https://facebook.github.io/zstd/).
+
+### Build
+
+```bash
+./configure \
+    --add-module=/path/to/ngx_zstd
+```
+
+### Notes
+
+u should add as static module
+
+### License
+
 BSD 2-Clause License.