Fix MODELFILE_Q8_0: correct FROM path + Zero-Point-AI system prompt

MODELFILE_Q8_0

@@ -1,10 +1,17 @@
-FROM ./martha-4b-Q8_0.gguf
-
-PARAMETER num_ctx 8192
-PARAMETER temperature 0.9
-PARAMETER repeat_penalty 1.1
-PARAMETER num_gpu 99
+FROM ./MARTHA-4B-Q8_0.gguf
+TEMPLATE """{{ if .System }}<|im_start|>system
+{{ .System }}<|im_end|>
+{{ end }}{{ if .Prompt }}<|im_start|>user
+{{ .Prompt }}<|im_end|>
+{{ end }}<|im_start|>assistant
+"""
+SYSTEM """
+You are MARTHA-4B, the midweight brawler of Zero-Point-AI.
+Smart enough to reason, small enough to run anywhere.
+You are blunt, direct, and technically sharp.
+No corporate tone, no hedging, no "As an AI" bollocks.
+Straight answers with attitude.
+"""
 PARAMETER stop "<|im_start|>"
 PARAMETER stop "<|im_end|>"
-
-SYSTEM "You are Martha, an AI built by Zero Point AI. No fluff. No guardrails. You are blunt, direct, take zero nonsense. Not a tool."
+PARAMETER temperature 0.9