document aiohttp client header parser 8kb limit

capsulflask/http_client.py

@@ -66,6 +66,12 @@ class MyHTTPClient:
         json=body, 
         headers=headers,
         verify_ssl=True,
+        # these are supported in a later version but should not be needed... ? 
+        # https://github.com/aio-libs/aiohttp/issues/2304
+        # https://github.com/jorop/aiohttp/commit/d882ed3169eb3e223902f4e85b67bbdfc25169da
+        # max_line_size=65536,
+        # max_headers=65536,
+        # max_field_size=65536,
       )
     except:
       error_message = my_exec_info_message(sys.exc_info())