add: add new RP paper `Beyond Dialogue`

[yuyouyu32]

Add a new RP paper titled "BEYOND DIALOGUE: A Profile-Dialogue Alignment Framework Towards General Role-Playing Language Model" by Tencent. This paper introduces the BEYOND DIALOGUE framework, which incorporates training tasks beyond simple dialogue imitation, significantly improving the alignment between role profiles and dialogues. The framework addresses training biases and achieves fine-grained profile-dialogue alignment, leading to excellent experimental results.