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

Updated metadata:
* **general.name**: AraCode-7B
* **general.quantized_by**: Rahimdzx
* **general.repo_url**: https://huggingface.co/rahimdzx/AraCode-7B-GGUF

.gitattributes

@@ -34,3 +34,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
 qwen2.5-coder-7b-instruct.Q4_K_M.gguf filter=lfs diff=lfs merge=lfs -text
+aracode-7b.Q4_K_M.gguf filter=lfs diff=lfs merge=lfs -text