simple-proxy-for-tavern default preset

These are the same settings as [simple-proxy-for-tavern's default preset](https://github.com/anon998/simple-proxy-for-tavern/blob/main/presets/default.json). I've fixed the sampler order and raised the context size to Llama 2's 4096 tokens.

public/KoboldAI Settings/simple-proxy-for-tavern.settings

@@ -0,0 +1,24 @@
+{
+    "genamt": 250,
+    "max_length": 4096,
+    "temp": 0.65,
+    "rep_pen": 1.18,
+    "rep_pen_range": 4096,
+    "streaming_kobold": true,
+    "top_p": 0.47,
+    "top_a": 0,
+    "top_k": 42,
+    "typical": 1,
+    "tfs": 1,
+    "rep_pen_slope": 0,
+    "single_line": false,
+    "sampler_order": [
+        6,
+        0,
+        1,
+        3,
+        4,
+        2,
+        5
+    ]
+}