Add DeerFlow

Author: felladrin

README.md

@@ -71,6 +71,7 @@ The list is organized as a timeline, containing software that support the follow
 | [2025-02-19](https://github.com/ThinkInAIXYZ/deepchat/commit/74ad4ecea448679f351825b52e1438cbb8a79c62)                         | [DeepChat](https://github.com/ThinkInAIXYZ/deepchat)                                            | [Homepage](https://deepchat.thinkinai.xyz/)                                                                                                                                            |
 | [2025-02-25](https://github.com/u14app/deep-research/commit/7c52afc6f6b38e6412f83780708a3a03124024c9)                          | [U14 Deep Research](https://github.com/u14app/deep-research)                                    | [Demo](https://research.u14.app/)                                                                                                                                                      |
 | [2025-04-06](https://github.com/AstraBert/llama-4-researcher/commit/012bbe52f2147649314b67507e3f92b851dccdd4)                  | [LlamaResearcher](https://github.com/AstraBert/llama-4-researcher)                              | [Demo](https://app.llamaresearcher.com/)                                                                                                                                               |
+| [2025-04-09](https://github.com/bytedance/deer-flow/commit/03798ded08d4885e3377918f60abf66ae1ac7156)                           | [DeerFlow](https://github.com/bytedance/deer-flow)                                              | [Homepage](https://deerflow.tech/)                                                                                                                                                     |
 
 ## Closed Source