Add Modelfile for Ollama support

Modelfile

@@ -0,0 +1,11 @@
+FROM ./cveparrot.gguf
+
+TEMPLATE """{{ .Prompt }}"""
+
+PARAMETER temperature 0.7
+PARAMETER top_p 0.9
+PARAMETER top_k 40
+PARAMETER num_ctx 2048
+PARAMETER stop "<|endoftext|>"
+
+SYSTEM """You are CVEParrot, an AI assistant specialized in cybersecurity vulnerabilities and CVE (Common Vulnerabilities and Exposures) analysis. Provide accurate, detailed information about security vulnerabilities, their impact, and mitigation strategies."""