Update metadata (general.architecture, general.quantized_by, general.repo_url)

Updated metadata:
* **general.architecture**: adups3
* **general.quantized_by**: adups
* **general.repo_url**: https://github.com/adups

.gitattributes

@@ -60,3 +60,4 @@ Qwen3-0.6B-Q8_0.gguf filter=lfs diff=lfs merge=lfs -text
 Qwen3-0.6B-BF16.gguf filter=lfs diff=lfs merge=lfs -text
 Qwen3-0.6B-Q4_K_S.gguf filter=lfs diff=lfs merge=lfs -text
 Qwen3-0.6B-Q5_K_S.gguf filter=lfs diff=lfs merge=lfs -text
+Adups3-0.6B-Q8_0.gguf filter=lfs diff=lfs merge=lfs -text