Removed C++20 Stream API

Author: yhirose

.github/workflows/test-stream.yaml

@@ -17,6 +17,33 @@ The C++20 streaming API allows you to process HTTP response bodies chunk by chun
 - **Large file downloads** with progress tracking
 - **Reverse proxy implementations**
 
+## Requirements
+
+- C++20 compiler with coroutine support
+- Include `httplib.h` and compile with `-std=c++20`
+
+## Quick Start
+
+```cpp
+#include "httplib.h"
+
+int main() {
+    httplib::Client cli("http://localhost:8080");
+    
+    // Get streaming response
+    auto result = httplib::stream::Get(cli, "/stream");
+    
+    if (result) {
+        // Process response body in chunks
+        for (auto chunk : result.body(4096)) {
+            std::cout << chunk;  // Process each chunk as it arrives
+        }
+    }
+    
+    return 0;
+}
+```
+
 ## API Layers
 
 cpp-httplib provides multiple API layers for different use cases:
@@ -45,33 +72,6 @@ cpp-httplib provides multiple API layers for different use cases:
 | Reverse proxy | `open_stream()` |
 | Small responses with Keep-Alive | `Client::Get()` |
 
-## Requirements
-
-- C++20 compiler with coroutine support
-- Include `httplib.h` and compile with `-std=c++20`
-
-## Quick Start
-
-```cpp
-#include "httplib.h"
-
-int main() {
-    httplib::Client cli("http://localhost:8080");
-    
-    // Get streaming response
-    auto result = httplib::stream::Get(cli, "/stream");
-    
-    if (result) {
-        // Process response body in chunks
-        for (auto chunk : result.body(4096)) {
-            std::cout << chunk;  // Process each chunk as it arrives
-        }
-    }
-    
-    return 0;
-}
-```
-
 ## API Reference
 
 ### Low-Level API: `StreamHandle`