Update update_logs.md

assets/update_logs.md

@@ -1,3 +1,8 @@
+### 2023.4.7
+Improvement on mesh quality & DMTet finetuning support.
+
+https://user-images.githubusercontent.com/25863658/230535363-298c960e-bf9c-4906-8b96-cd60edcb24dd.mp4
+
 ### 2023.3.30
 * adopt ideas from [Fantasia3D](https://fantasia3d.github.io/) to concatenate normal and mask as the latent code in a warm up stage, which shows faster convergence of shape.
 
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 * Shading is not working, disabled in utils.py for now. Surface normals are bad.
 * Use an entropy loss to regularize weights_sum (alpha), the original L2 reg always leads to degenerated geometry...
 
-https://user-images.githubusercontent.com/25863658/194241493-f3e68f78-aefe-479e-a4a8-001424a61b37.mp4
+https://user-images.githubusercontent.com/25863658/194241493-f3e68f78-aefe-479e-a4a8-001424a61b37.mp4