SimpleChatTC: Cleanup whitespaces

identified by llama.cpp editorconfig check

* convert tab to spaces in json config file
* remove extra space at end of line

tools/server/public_simplechat/local.tools/simpleproxy.json

@@ -1,15 +1,15 @@
 {
-	"allowed.domains": [
-		".*\\.bing\\.com$",
-		"^www\\.bing\\.com$",
-		".*\\.yahoo\\.com$",
-		"^search\\.yahoo\\.com$",
-		".*\\.brave\\.com$",
-		"^search\\.brave\\.com$",
-		"^brave\\.com$",
-		".*\\.duckduckgo\\.com$",
-		"^duckduckgo\\.com$",
-		".*\\.google\\.com$",
-		"^google\\.com$"
-	]
-}
+    "allowed.domains": [
+        ".*\\.bing\\.com$",
+        "^www\\.bing\\.com$",
+        ".*\\.yahoo\\.com$",
+        "^search\\.yahoo\\.com$",
+        ".*\\.brave\\.com$",
+        "^search\\.brave\\.com$",
+        "^brave\\.com$",
+        ".*\\.duckduckgo\\.com$",
+        "^duckduckgo\\.com$",
+        ".*\\.google\\.com$",
+        "^google\\.com$"
+    ]
+}

tools/server/public_simplechat/tooljs.mjs

@@ -73,7 +73,7 @@ function calc_run(toolcallid, toolname, obj) {
 
 
 /**
- * Send a message to Tools WebWorker's monitor in main thread directly 
+ * Send a message to Tools WebWorker's monitor in main thread directly
  * @param {MessageEvent<any>} mev
  */
 function message_toolsworker(mev) {