update pi.md with real pi agent config

Sync the documented models.json example with the actual
~/.pi/agent/models.json (maxTokens 32000 -> 32768) and add the
full ~/.pi/agent/settings.json to the doc.

LLM-Generated: true

active/software_pi/pi.md

@@ -36,7 +36,7 @@ This is my ~/.pi/agent/models.json
           "input": ["text", "image"],
           "reasoning": true,
           "contextWindow": 262144,
-          "maxTokens": 32000,
+          "maxTokens": 32768,
           "thinkingLevelMap": {
             "off": "none",
             "minimal": null,
@@ -52,7 +52,7 @@ This is my ~/.pi/agent/models.json
           "input": ["text", "image"],
           "reasoning": true,
           "contextWindow": 262144,
-          "maxTokens": 32000,
+          "maxTokens": 32768,
            "thinkingLevelMap": {
             "off": "none",
             "minimal": null,
@@ -69,6 +69,33 @@ This is my ~/.pi/agent/models.json
 }
 ```
 
+This is my ~/.pi/agent/settings.json
+
+```json
+{
+  "lastChangelogVersion": "1.3.0",
+  "theme": "dark/dark",
+  "defaultProvider": "reeseapps-aipi",
+  "defaultModel": "turbo",
+  "httpIdleTimeoutMs": 0,
+  "enableInstallTelemetry": false,
+  "doubleEscapeAction": "tree",
+  "images": {
+    "autoResize": false
+  },
+  "editorPaddingX": 0,
+  "defaultThinkingLevel": "xhigh",
+  "hideThinkingBlock": false,
+  "thinkingBudgets": {
+    "minimal": 1024,
+    "low": 4096,
+    "medium": 10240,
+    "xhigh": 65536
+  },
+  "steeringMode": "all"
+}
+```
+
 ## Installing for sysadmin work
 
 I would absolutely recommend installing pi under a special user (I call mine