Fix comment format in http.h

Functions decl must follow comment to be correctly documented

PUBLISHED_FROM=6ab035cda470c2c23240db4435abd8c241c71b0d

docs/c-api/http.h/items.json

@@ -16,6 +16,14 @@
             "type": "markdown",
             "name": "mg_send_websocket_handshake2.md"
         },
+        {
+            "type": "markdown",
+            "name": "mg_connect_ws.md"
+        },
+        {
+            "type": "markdown",
+            "name": "mg_connect_ws_opt.md"
+        },
         {
             "type": "markdown",
             "name": "mg_send_websocket_frame.md"
@@ -76,10 +84,30 @@
             "type": "markdown",
             "name": "mg_http_create_digest_auth_header.md"
         },
+        {
+            "type": "markdown",
+            "name": "mg_connect_http.md"
+        },
+        {
+            "type": "markdown",
+            "name": "mg_connect_http_opt.md"
+        },
         {
             "type": "markdown",
             "name": "mg_serve_http.md"
         },
+        {
+            "type": "markdown",
+            "name": "mg_register_http_endpoint.md"
+        },
+        {
+            "type": "markdown",
+            "name": "mg_file_upload_handler.md"
+        },
+        {
+            "type": "markdown",
+            "name": "mg_fu_fname_fn.md"
+        },
         {
             "type": "markdown",
             "name": "struct_http_message.md"